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Protection afforded by post-infection SARS-CoV-2 vaccine doses: a cohort study in Shanghai

Protection afforded by post-infection SARS-CoV-2 vaccine doses: a cohort study in Shanghai
elifesciences.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from elifesciences.org Daily Mail and Mail on Sunday newspapers.

United States , South Korea , Republic Of Korea , Anhui Zhifei Longcom Biopharmaceutical Institute Of Microbiology , National Immunization Program Information System , Shanghai Group Immunization System , Foundation For Statistical Computing , Nucleic Acid Amplification Tests , Supplementary Appendix , Partial Vi V , Full Vi V , Booster Vi V , North America , Middle East , Pudong District , Disease Control , Anhui Zhifei Longcom Biopharmaceutical Institute , Statistical Computing ,

Brazil sees vaccination coverage rise in 2022

Brazil sees vaccination coverage rise in 2022
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Agencia Brasil , Oswaldo Cruz Foundation Fiocruz , National Library Of Medicine , National Immunization Program Information System , National Immunization Program , Childhood Health Observatory , National Library , Oswaldo Cruz Foundation , National Immunization Program Information ,

Effectiveness of inactivated and Ad5-nCoV COVID-19 vaccines against SARS-CoV-2 Omicron BA. 2 variant infection, severe illness, and death | BMC Medicine

Limited data are available on the effectiveness of inactivated and Ad5-nCoV COVID-19 vaccines in real-world use—especially against Omicron variants in SARS-CoV-2 infection-naïve population. A matched case-control study was conducted among people aged ≥ 3 years between 2 December 2021 and 13 May 2022. Cases were SARS-CoV-2-infected individuals, individuals with severe/critical COVID-19, or COVID-19-related deaths. Controls were selected from consecutively test-negative individuals at the same time as cases were diagnosed and were exact-matched on year-of-age, gender, birthplace, illness onset date, and residential district in ratios of 1:1 with infected individuals and 4:1 with severe/critical COVID-19 and COVID-19-related death. Additionally, two subsets were constructed to analyze separate vaccine effectiveness (VE) of inactivated vaccines (subset 1) and Ad5-vectored vaccine (subset 2) against each of the three outcomes. Our study included 612,597 documented SARS-CoV- ....

Anhui Zhifei Longcom Biopharmaceutical Institute Of Microbiology , National Immunization Program Information System , Shanghai Group Immunization System , National Notifiable Diseases Registry System , Treatment Protocol , Anhui Zhifei Longcom Biopharmaceutical Institute ,

Association of COVID-19 Vaccination and Clinical Severity of Patients Infected with Delta or Omicron Variants — China, May 21, 2021–February 28, 2022

Association of COVID-19 Vaccination and Clinical Severity of Patients Infected with Delta or Omicron Variants — China, May 21, 2021–February 28, 2022
weekly.chinacdc.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from weekly.chinacdc.cn Daily Mail and Mail on Sunday newspapers.

South Africa , National Immunization Program Information System , World Health Organization , National Notifiable Disease Reporting System , University Of Hong Kong , Eighth Version , Hong Kong , Covid 19 , Linical Severity ,