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Humoral responses and the effectiveness for protection against SARS-CoV-2 infection decline in the months following vaccination with the Pfizer-BioNTech BNT162b2 vaccine. ....
Natural Immunity and Covid-19: Twenty-Nine Scientific Studies to Share with Employers, Health Officials, and Politicians floppingaces.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from floppingaces.net Daily Mail and Mail on Sunday newspapers.
COVID-19 vaccination in Qatar is highly effective at warding off severe illness due to infection from the UK and South African variants, a Qatar study has found. The research study, carried out by investigators and collaborators from the country’s health sector and research institutes, has been published in the New England Journal of Medicine. The study looked into a wide range of clinical data in national COVID-19 databases, from February 1 to March 31, 2021, including vaccination data, antibody and PCR test results, COVID-19 hospitalizations, and infection severity data. Professor of Infectious Disease Epidemiology at Weill Cornell Medicine-Qatar and Lead investigator of the study, Professor Laith Abu-Raddad highlighted the significance of the findings. ....
Effectiveness of the BNT162b2 Covid-19 Vaccine against the B.1.1.7 and B.1.351 Variants nejm.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nejm.org Daily Mail and Mail on Sunday newspapers.