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PubMed COVID-19 Clinical Care

18971 - 18980 of 44979 results found

Effectiveness of various COVID-19 vaccine regimens among 10.4 million patients from the National COVID Cohort Collaborative during Pre-Delta to Omicron periods - United States, 11 December 2020 to 30 June 2022

Date
Saturday, September 23, 2023 - 4:00 AM
Description
CONCLUSIONS: Although the anti-infection effect declined as SARS-CoV-2 variants evolved, all COVID-19 mRNA vaccines had sustained effectiveness against death. Vaccination was crucial for preventing re-infection and reducing the risk of death