Younger Americans Benefited Less From Booster Shots Than Older People. These time frames allow the subject matter experts to process and complete a thorough analysis of the data, CDC spokeswoman Jasmine Reed told us in an email. From January to April 2022, when the Omicron variant was predominant, hospitalization rates were 10.5 times higher in unvaccinated persons and 2.5 times higher in vaccinated persons with no booster dose, respectively, compared with those who had received a booster dose. Updated 22 Feb 2022. Why are these basic metrics being withheld from the American people? Kheriaty said during the show. During the early rollout of vaccines, vaccinated people represented a small share of total deaths, but experts warned that the share would likely rise simply because vaccinated people were representing a growing share of the population. TheNovavax vaccine, which was authorized in July 2022, had a 90.4% efficacy in preventing symptomatic COVID-19 in adults, prior to the emergence of the omicron variant. Dr Anderson reported grants from Pfizer, Sanofi, GSK, Janssen, MedImmune, Regeneron, PaxVax, Micron, and Merck as well as personal fees from Moderna, Pfizer, Sanofi, GSK, Janssen, Medscape, Kentucky BioProcessing Inc, and WCG and ACI outside the submitted work; additionally, his institution has also received funding from the National Institutes of Health to conduct clinical trials of COVID-19 vaccines. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Clin Infect Dis. Concern about omicron among the unvaccinated dropped from 52% to 44% between December 24 and 30, the Morning Consult poll found, which was conducted among 2,220 U.S. adults. -, Adams K, Rhoads JP, Surie D, et al. MMWR Morb Mortal Wkly Rep. 2021;70(37):1294-1299. doi:10.15585/mmwr.mm7037e3 Please enable it to take advantage of the complete set of features! For deaths, a single week (November 28December 4, 2021) of data was reported during the December 2021 period of Omicron emergence, but the proportion of Omicron variant during that first week was approximately 1%. CDC twenty four seven. In this cross-sectional study of US adults hospitalized with COVID-19, unvaccinated adults were more likely to be hospitalized compared with vaccinated adults; hospitalization rates were lowest in those who had received a booster dose. New York State also has been tracking hospitalizations by vaccination status. The Henry J. Kaiser Family Foundation Headquarters: 185 Berry St., Suite 2000, San Francisco, CA 94107 | Phone 650-854-9400 * A COVID-19 case in a fully vaccinated person occurred when SARS-CoV-2 RNA or antigen was detected in a respiratory specimen collected 14 days after completing the primary series of a COVID-19 vaccine with FDA approval or emergency use authorization. Accessed 31 Mar 2022. To get unlimited access to the latest news about the pandemic's impact on New Jersey, please subscribe or activate your digital account today. adds wastewater data to its Covid-19 tracker. The New York Times. There are several factors at play here, including a rising share of the population that is vaccinated, waning immune protection and low uptake of boosters, and changes in immunity among the unvaccinated. To subscribe to the Rates of COVID-19 Cases or Deaths by Age Group and Vaccination Status dataset via an RSS reader, use one of the following links: Download as RSS Hospitalization was significantly linked with a lower likelihood of vaccination, with 15.8% of infected patients and 54.8% of controls, including for the . Older people are at greater risk for severe illness and death from COVID-19 than younger people, but vaccines and boosters still lower that risk substantially. Alabama, Arkansas, California, Colorado, District of Columbia, Florida, Georgia, Idaho, Indiana, Kansas, Louisiana, Massachusetts, Michigan, Minnesota, Nebraska, New Jersey, New Mexico, New York, New York City (New York), Rhode Island, Seattle/King County (Washington), Tennessee, Texas, Utah, and Wisconsin. Cookies used to make website functionality more relevant to you. The COVID-19 case and death rate data by vaccination status were last updated on March 17, and cover April 2021 to Feb. 19 for cases and through Jan. 29 for deaths. On August 13, 2021, CDC recommended an additional Pfizer-BioNTech or Moderna primary series dose for persons with moderately or severely immunocompromise. COVID-19 vaccines have been free and broadly available to adults in all states and the District of Columbia since mid-April 2021, meaning adults in the U.S. have generally been able to be fully vaccinated for COVID-19 since late May 2021 if receiving a two-dose vaccine. Cases have skyrocketed to historic levels. and new hospitalizations with laboratory-confirmed COVID-19 among fully vaccinated and unvaccinated adults, and estimated vaccine effectiveness . During OctoberNovember, age-standardized IRRs for deaths among unvaccinated persons were 53.2 compared with those in fully vaccinated persons with a booster dose and 12.7 compared with persons without a booster dose; these results represented crude VE against death of 98% and 92%, respectively. IRRs during the pre-Delta period and period of Delta predominance periods were relatively stable, followed by declines corresponding to transitions in variant prevalence (Supplementary Figure, https://stacks.cdc.gov/view/cdc/113543). Please choose whether or not you wish to save this view before you leave; or choose Cancel to return to the page. 3rd ed. Those who had received a booster vaccine dose as well had a 94% lower risk. Those numbers provide only a partial picture of the extent of infections, since they don't include results from at home tests or those who are sick but didn't bother to get tested. Opens in a new window. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. However, the post claims that the death rate for vaccinated people is greater than the death rate . SARS-CoV-2 Infection and Hospitalization Among Adults Aged 18 Years, by Vaccination Status, Before and During SARS-CoV-2 B.1.1.529 (Omicron) Variant Predominance - Los Angeles County, California, November 7, 2021-January 8, 2022. A graph, with annotations added by Insider, showing US hospitalization . Unvaccinated people face a 20 times greater risk of dying from Covid-19 and a 10 times greater risk of testing positive than fully-vaccinated people who have also received a booster, according to . CDC and other researchers have shown that protection from COVID-19 vaccines can diminish, or wane, over time and booster doses are needed to maintain a robust immune response. The C.D.C. Still, hospitalizations are up 90 percent since July 4, and more than 300 people are now hospitalized in New York City with Covid-19. The next update for rates of cases and deaths by vaccination status will be mid-April and include case data through mid-March and death data through late February. The foundation hasno controlover FactCheck.orgs editorial decisions, and the views expressed in our articles do not necessarily reflect the views of the foundation. Beds occupied by non-Covid-19 patients (ICU and Inpatient), which appear in teal. Data reduction and error analysis for the physical sciences. Alabama, Arkansas, California, Colorado, District of Columbia, Florida, Georgia, Idaho, Indiana, Kansas, Louisiana, Massachusetts, Michigan, Minnesota, Nebraska, New Jersey, New Mexico, New York, New York City (New York), Rhode Island, Seattle/King County (Washington), Tennessee, Texas, Utah, and Wisconsin. That's a rate of 1.8% a higher rate compared to the data we have on breakthrough infections. The age-standardized IRR for cases in unvaccinated versus fully vaccinated persons was 13.9 during AprilMay and progressively declined to 8.7 during June, 5.1 during JulyNovember, and 3.1 during December, coinciding with the periods of Delta emergence, Delta predominance, and Omicron emergence, respectively. This analysis represents the combined impact of BNT162b2 (Pfizer-BioNTech), mRNA-1273 (Moderna), and Ad.26.COV2.S (Janssen [Johnson & Johnson]) COVID-19 vaccines, which had different clinical efficacies against confirmed infection; fully vaccinated persons also include those persons who received additional primary doses and booster doses starting in mid-August. Rates of laboratory-confirmed COVID-19 hospitalizations by vaccination status. That page provides the underlying data for the agencys COVID Data Trackers comparison of COVID-19 cases and deaths by vaccination status. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). part 46.102(l)(2), 21 C.F.R. MMWR Morb Mortal Wkly Rep. 2022 Jan 28;71(4):132-138. doi: 10.15585/mmwr.mm7104e2. The share of COVID-19 hospitalizations by vaccination status in Cosmos data is consistent with a recent CDC MMWR study of 13 jurisdictions, which similarly found fully vaccinated people were 14% of COVID-19 hospitalizations in the June-July period. Epub December 20, 2021. 1:34. Table 1. of pages found at these sites. However, the rising share of the population that is vaccinated is only part of the story and does not seem to explain all of the rise in the share of deaths that are among vaccinated people over the last year. Accessed 1 Apr 2022. Per current recommendations, most adults should have received at least 2-3 booster doses by now (including the new bivalent booster), in addition to their primary series. A COVID-19 case in an unvaccinated person occurred when the person did not receive any FDAauthorized COVID-19 vaccine doses before the specimen collection date. Although COVID-19 vaccine effectiveness decreased with emergence of the Delta variant and waning of vaccine-induced immunity, protection against hospitalization and death has remained high. The waning protection from vaccines is why CDC recommends recent booster shots, and why its especially important for people at higher risk to stay up-to-date on boosters. From other data, we know there continue to be more overall deaths than there were before the pandemic (excess deaths). COVID-19 vaccines are very effective at preventing severe illness and death, but they are not perfect, so deaths among vaccinated people will still occur. New Jersey's already stressed hospitals saw the number of COVID patients surpass 5,000 for the first time since early in the pandemic, data released Tuesday shows. The Advisory Committee on Immunization Practices interim recommendations for additional primary and booster doses of COVID-19 vaccinesUnited States, 2021. Figure 1.. Accessed May 15, 2022. Leah Eisenstein reports ownership of 100 shares of Pfizer stock. This conversion might result in character translation or format errors in the HTML version. * These authors contributed equally to this report. Information on different FDA-authorized and approved COVID-19 vaccine products, including clinical efficacy, is available online. Corresponding author: Heather M. Scobie, vih8@cdc.gov. Alabama, Arkansas, California, Colorado, District of Columbia, Florida, Georgia, Idaho, Indiana, Kansas, Louisiana, Massachusetts, Michigan, Minnesota, Nebraska, New Jersey, New Mexico, New York, New York City (New York), Rhode Island, Seattle/King County (Washington), Tennessee, Texas, Utah, and Wisconsin. Throughout the pandemic, each spike in cases has taken its toll on hospital systems, and the omicron surge has been no . O ver the summer of 2021, as the Delta variant swept the nation, Americans' experience with COVID-19 bifurcated. CDC COVID data tracker. The number of observations informing each CI reflects the number of weeks per period: AprilMay (7), June (5), JulyNovember (21), and December (4). A COVID-19 case in an unvaccinated person occurred when the person did not receive any FDA-authorized COVID-19 vaccine doses before the specimen collection date. A large majority of new hospitalizations and deaths from COVID-19 are occurring among unvaccinated people. Email sent to FactCheck.org. Q: Is the use of acetaminophen during pregnancy linked to autism or ADHD? In order to be counted as vaccinated, a person must be at least two weeks out from completing their primary series before testing positive (for example, at least 14 days after completing two doses of the mRNA vaccine). Fast HE, Zell E, Murthy BP, et al. You will be subject to the destination website's privacy policy when you follow the link. Anthes, Emily. Users are referred to the electronic PDF version (https://www.cdc.gov/mmwr) CDC is not responsible for the content On October 21, 2021, CDC recommended a booster dose for adults aged 18 years who received the Janssen vaccine and for Pfizer-BioNTech or Moderna primary series recipients, including all adults aged 65 years and persons aged 18 years in certain populations and high risk occupational and institutional settings. When the Omicron variant emerged during December 2021, case IRRs decreased to 4.9 for fully vaccinated persons with booster doses and 2.8 for those without booster doses, relative to OctoberNovember 2021. Rates of COVID-19 cases were lowest among fully vaccinated persons with a booster dose, compared with fully vaccinated persons without a booster dose, and much lower than rates among unvaccinated persons during OctoberNovember (25.0, 87.7, and 347.8 per 100,000 population, respectively) and December 2021 (148.6, 254.8, and 725.6 per 100,000 population, respectively) (Table 2). He said we dont know how the COVID-19 vaccines are working in the U.S. because the CDC is no longer releasing their data comparing vaccinated to unvaccinated cases, hospitalizations and deaths. A Facebook post with the video, uploaded to the shows page on March 30, has more than 37,000 views. National Library of Medicine The state also announced Tuesday another 79 COVID related deaths, bringing the total to 29,151 confirmed or likely COVID deaths since the pandemic started in March 2020. A, A spokesperson for the CDC, Kristen Nordlund, told the. The SARS-CoV-2 B.1.1.529 (Omicron) variant emerged in the United States during December 2021 (6) and by December 25 accounted for 72% of sequenced lineages (7). Publishing to the public requires approval. MMWR Morb Mortal Wkly Rep. 2022 Jan 28;71(4):125-131. doi: 10.15585/mmwr.mm7104e1. Phil Murphy. FOIA The share of COVID-19 deaths among those who are vaccinated has risen. The vaccine provides good protection against severe disease across age groups, and our unvaccinated population is still at risk for a severe case - even during omicron." Experts say Israel is seeing a slow increase in the vaccination rate among children under 12, as with people getting their third or fourth doses. Claudia Corwin, MD, MPH, an occupational medicine specialist and associate director of the University Employee Health Clinic, breaks down the biggest differences between delta variant COVID-19 infection in vaccinated and unvaccinated people. The agency has not communicated any intention to discontinue these publications. 2023 Jan 9;20(2):1182. doi: 10.3390/ijerph20021182. Disclaimer. COVID-19 cases are continuing to surge in New York City and unvaccinated residents are bearing the brunt. On October 21, 2021, CDC recommended a booster dose for adults aged 18 years who had received the Janssen vaccine and for Pfizer-BioNTech or Moderna primary series vaccine recipients, including all adults aged 65 years and persons aged 18 years in certain populations and high risk occupational and institutional settings (https://www.cdc.gov/media/releases/2021/p1021-covid-booster.html). Why are these basic metrics being withheld from the American people? Kheriaty, published on Feb. 20 that reported the CDC had withheld critical data on boosters, hospitalizations and wastewater analyses. Mandavilli, Apoorva. Robert Durst in 2015. Covid-19 rates by time since vaccination during Delta variant predominance. Among all COVID deaths in the weeks leading up through Aug. 30, just 97 were fully vaccinated people who contracted breakthrough cases of the coronavirus. A COVID-19 case in a fully vaccinated person with a booster dose occurred when a person had SARS-CoV-2 RNA or antigen detected on a respiratory specimen collected 14 days after receipt of at least one additional or booster dose of any COVID-19 vaccine on or after August 13, 2021. Butshe didnt say the agency is not releasing the data anymore, as Kheriaty claimed. Internet bloggers: "Fully vaccinated Australians in hospital for COVID-19 surpass unvaccinated" PolitiFact's ruling: Half True Here's why: Australia faces a surge of COVID-19 cases as the highly contagious omicron COVID-19 variant continues to spread across the continent. Per national guidance, this should include persons whose death certificate lists COVID-19 disease or SARS-CoV-2 as an underlying cause of death or as a significant condition contributing to death. NEJM Evidence 2021. When looking at deaths, the difference between being vaccinated and unvaccinated was much more drastic. Average weekly, age-standardized rates of cases and deaths (events per 100,000 population) were higher during periods of Delta predominance and Omicron emergence than during pre-Delta and Delta emergence periods and were consistently higher in all periods among unvaccinated persons (range=64.0725.6 [cases] and 1.511.4 [deaths]) than among fully vaccinated persons (range=7.4230.9 and 0.10.7). Each CI represents the remaining variation in observed weekly incidence rates and resulting incidence rate ratios. Variant proportions. Open in External Program. Summary. Weekly COVID-19 cases (April 4December 25, 2021) and associated deaths (April 4December 4, 2021) by vaccination status, including additional and booster doses starting October 3, were reported from 25 state and local health departments that routinely link case surveillance to vaccination data from immunization registries; 2- and 5-week reporting lag times for cases and deaths, respectively, allowed for more complete reporting, data linkage, and mortality ascertainment. Accorsi EK, Britton A, Fleming-Dutra KE, et al. Last updated 31 Mar 2022. Of the 623 breakthrough deaths among vaccinated people in the state, 89% of them were people 65 years old and older. [A]lthough rooted in the contention that the agency isnt being nearly as straightforward or transparent or comprehensive as they need to be, my tweet could be interpreted as misleading and thats the absolute last thing I want to do so Ive removed it, he wrote. CDC data compiled from hospitals in 12 states shows that, in the week before Christmas, unvaccinated people ages 50 to 64 were 32 times more likely to be hospitalized with COVID-19 than people in the age range who got a booster shot. Kheriaty was making reference to a New York Times story published on Feb. 20 that reported the CDC had withheld critical data on boosters, hospitalizations and wastewater analyses. On September 24, 2021, CDC recommended a Pfizer-BioNTech booster dose for certain Pfizer-BioNTech primary series recipients, including all adults aged 65 years and persons aged 18 years in certain populations and high risk occupational and institutional settings. , Effectiveness of COVID-19 mRNA vaccines against COVID-19associated hospitalizationfive Veterans Affairs medical centers, United States, February 1-August 6, 2021. PMC At his weekly pandemic briefing on Monday, Gov. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. MMWR Morb Mortal Wkly Rep. 2021;70(44):1545-1552. doi:10.15585/mmwr.mm7044e2 Since the vaccine rollout began last December, less than one third of 1% of fully vaccinated Garden State residents have tested positive for COVID, and of the more than 5 million people fully . New variants combined with a reduction in masking and other non-pharmaceutical interventions may also lead to more transmission, which can in turn lead to more deaths. NJ seeks reinforcements to help hospital staff depleted by COVID. COVID-19 vaccines are highly effective at preventing severe disease, hospitalization, and death [] Washington Offices and Barbara Jordan Conference Center: 1330 G Street, NW, Washington, DC 20005 | Phone 202-347-5270, www.kff.org | Email Alerts: kff.org/email | facebook.com/KaiserFamilyFoundation | twitter.com/kff. But by January 2022, as we showed in an analysis posted on the Peterson-KFF Health System Tracker, about 4 in 10 deaths were vaccinated or boosted. HHS Vulnerability Disclosure, Help To determine characteristics of COVID-19-associated hospitalizations among vaccinated persons and comparative hospitalization rates in unvaccinated and vaccinated persons. Careers. Results: and/or the original MMWR paper copy for printable versions of official text, figures, and tables. But by January 2022, as we showed in an . This analysis represents the combined impact of BNT162b2 (Pfizer-BioNTech), mRNA-1273 (Moderna), and Ad.26.COV2.S (Janssen [Johnson & Johnson]) COVID-19 vaccines, which had different clinical efficacies against confirmed infection; fully vaccinated persons also include those persons who received additional primary doses and booster doses starting in mid-August. Early analysis of surveillance data provided crude signals of VE that were consistent with other studies reporting decreased VE against Omicron infection compared with Delta and increased protection from booster doses compared with a primary series of COVID-19 vaccination alone (10). MMWR Morb Mortal Wkly Rep 2021;70:17359. Accessed 1 Apr 2022. 113,254 hospitalizations with COVID-19 among . Fully vaccinated persons were those with a completed primary series of 2 doses of the Pfizer-BioNTech or Moderna mRNA vaccine or a single dose of the Janssen vaccine (https://www.cdc.gov/coronavirus/2019-ncov/vaccines/stay-up-to-date.html). Objective: All eligible persons should stay up to date with primary series, additional, and booster doses of COVID-19 vaccine. On November 19, 2021, and November 29, 2021, CDC expanded recommendations for booster doses to include all adults aged 18 years. (McGraw-Hill Education, 2003). Booster and additional primary dose COVID-19 vaccinations among adults aged 65 yearsUnited States, August 13, 2021November 19, 2021. The overall crude incidence rates for pneumonia-related-hospitalization and mortality were 1.12 and 0.09 per 1000 patient-years, respectively (Table 2). An official website of the United States government. New Jersey announced 25,277 new cases confirmed by PCR tests Tuesday, the seventh straight day with more than 20,000 new infections, and another 5,137 confirmed through antigen tests. -. Thank you for taking the time to confirm your preferences. Proportion of Adults in the COVID-19Associated Hospitalization Surveillance Network (COVID-NET) Catchment Area and, Figure 2.. . It has also received FDAapproval. Association between three doses of mRNA COVID-19 vaccine and symptomatic infection caused by the SARS-CoV-2 Omicron and Delta variants. Main outcomes and measures: 81 percent of reported hospitalizations with COVID-19 as the primary diagnosis/cause of admission were in unvaccinated or not fully vaccinated people. According to the CDC website, COVID-19 case and death information is collected from jurisdictions that can link their case surveillance data to immunization data, and identify the vaccination status of people who test positive. Other lineages in the analysis period before the Delta transition included Alpha (>50%), Gamma, Epsilon, Iota, Mu, and other lineages. CDC now recommends the updated bivalent booster shot for everyone ages 5 year and above. The current surge of COVID hospitalizations in New Jersey continued its steep rise on New Year's Eve, reaching 4,005, the highest daily count since the pandemic's first surge back in May of . Younger Americans Benefited Less From Booster Shots Than Older People. The New York Times. On August 13, 2021, CDC recommended an additional Pfizer-BioNTech or Moderna primary series dose for persons with moderately or severely immunocompromise. Among sampled cases, vaccinated hospitalized patients with COVID-19 were older than those who were unvaccinated (median [IQR] age, 70 [58-80] years vs 58 [46-70] years, respectively; P < .001) and more likely to have 3 or more underlying medical conditions (1926 [77.8%] vs 4124 [51.6%], respectively; P < .001). The data on COVID-19 hospitalizations are collected by COVID-NET, a surveillance system that collects data on hospitalizations of children and adults with a confirmed infection through a network of over 250 hospitals in 14 states. Scheffer M, Carpenter SR, Dakos V, van Nes EH. Why Do Vaccinated People Represent Most COVID-19 Deaths Right Now? NJ has among lowest gun ownership in U.S. Gov. CDC. Key Points. From January 1, 2021, to April 30, 2022, patients 18 years or older with laboratory-confirmed SARS-CoV-2 infection were identified from more than 250 hospitals in the population-based COVID-19-Associated Hospitalization Surveillance Network. The vaccines continue to prove incredibly powerful in preventing not only new infections but most importantly COVID related hospitalizations and deaths, Murphy said. "A majority of these cases are in unvaccinated individuals." Data shows the province administered 48,000 vaccines through Monday, 38,000 of which were second shots and 10,416 were first doses. Excluded were partially vaccinated persons who had received at least one FDA-authorized or approved vaccine dose but did not complete a primary series 14 days before collection of a specimen with SARS-CoV-2 RNA or antigen detected. *** https://www.cdc.gov/nchs/data/statnt/statnt24.pdf. During OctoberNovember, unvaccinated persons had 13.9 and 53.2 times the risks for infection and COVID-19associated death, respectively, compared with fully vaccinated persons who received booster doses, and 4.0 and 12.7 times the risks compared with fully vaccinated persons without booster doses. SARS-CoV-2 RNA Levels in Wastewater in the United States. Taylor CA, Whitaker M, Anglin O, Milucky J, Patel K, Pham H, Chai SJ, Alden NB, Yousey-Hindes K, Anderson EJ, Teno K, Reeg L, Como-Sabetti K, Bleecker M, Barney G, Bennett NM, Billing LM, Sutton M, Talbot HK, McCaffrey K, Havers FP; COVID-NET Surveillance Team. COVID-19-associated hospitalizations among vaccinated and unvaccinated adults 18 years - COVID-NET, 13 states, January 1 - July 24, 2021. medRxiv.org. To interpret IRR changes, age-standardized crude vaccine effectiveness (VE) was estimated as (1 [incidence in vaccinated / incidence in unvaccinated]). A COVID-19 case in a fully vaccinated person occurred when SARS-CoV-2 RNA or antigen was detected in a respiratory specimen collected 14 days after completing the primary series of a COVID-19 vaccine with FDA approval or emergency use authorization. Sect.241(d); 5 U.S.C.0 Sect.552a; 44 U.S.C. A Project of The Annenberg Public Policy Center, This article is available in both English and Espaol, Against earlier forms of the coronavirus, the vaccines were highly effective at preventing symptomatic illness. 28 Mar 2022. More transmission can also lead to more deaths. Saving Lives, Protecting People, Association Between 3 Doses of mRNA COVID-19 Vaccine and Symptomatic Infection Caused by the SARS-CoV-2 Omicron and Delta Variants, https://ndc.services.cdc.gov/case-definitions/coronavirus-disease-2019-2021/, https://www.cdc.gov/coronavirus/2019-ncov/vaccines/stay-up-to-date.html, https://www.cdc.gov/coronavirus/2019-ncov/vaccines/different-vaccines.html, https://www.cdc.gov/media/releases/2021/s0813-additional-mRNA-mrna-dose.html, https://www.cdc.gov/media/releases/2021/p0924-booster-recommendations-.html, https://www.cdc.gov/media/releases/2021/p1021-covid-booster.html, https://www.cdc.gov/media/releases/2021/s1119-booster-shots.html, https://www.cdc.gov/media/releases/2021/s1129-booster-recommendations.html, https://cdn.ymaws.com/www.cste.org/resource/resmgr/pdfs/pdfs2/20211222_interim-guidance.pdf, https://covid.cdc.gov/covid-data-tracker/#variant-proportions, https://www.census.gov/programs-surveys/popest/data/tables.2019.html, https://www.cdc.gov/nchs/data/statnt/statnt20.pdf, https://www.medrxiv.org/content/10.1101/2022.01.07.22268919v1.full, https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4011905, https://covid.cdc.gov/covid-data-tracker/#rates-by-vaccine-status, https://covid.cdc.gov/covid-data-tracker/#covidnet-hospitalizations-vaccination, https://doi.org/10.1146/annurev-ecolsys-112414-054242, https://www.cdc.gov/nchs/data/statnt/statnt24.pdf, Centers for Disease Control and Prevention, U.S. Department of Health & Human Services, Omicron emergence (first week in December 2021). The number of observations informing each CI reflects the number of weeks per period: OctoberNovember (7), and December (4). Rates of COVID-19 Cases or Deaths by Age Group and Vaccination Status, https://data.cdc.gov/Public-Health-Surveillance/Rates-of-COVID-19-Cases-or-Deaths-by-Age-Group-and/3rge-nu2a, https://data.cdc.gov/d/3rge-nu2a?category=Public-Health-Surveillance&view_name=Rates-of-COVID-19-Cases-or-Deaths-by-Age-Group-and. COVID-19 vaccines reduced risks for SARS-CoV-2 infection and COVID-19associated death during periods of Delta variant predominance and infection risk during Omicron variant emergence. New Jersey's testing sites have been strained for weeks before, during and after the holidays.
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