… must determine the durability of protection induced by COVID-19 vaccination. On this basis,
… observed protection from SARS-CoV-2 infection using data from seven COVID-19 vaccines, …

… This study reviews 12 vaccines in production to evaluate their protective efficacy, safety
profile and usage in high risk populations such as children, elderly and patients with co-…

… of SARS coronavirus (SARS-CoV) and MERS coronavirus (… It is difficult to develop a
COVID-19 vaccine that can be used in … to form cross-protection against SARS and COVID-19, or …

… protection can be estimated for COVID-19 vaccines. We therefore assessed the relationship
between the efficacy of seven COVID-19 … a predictor of vaccine efficacy against COVID-19. …

… test of proportions, a vaccine efficacy of 95% was not demonstrated… Covid-19–positive
patients in whom severe disease developed to assess vaccine protection against severe Covid-19…

… safety and efficacy findings from the phase 2/3 part of a global phase 1/2/3 trial evaluating
the safety, immunogenicity, and efficacy of 30 μg of BNT162b2 in preventing Covid-19 in …

… effective in preventing coronavirus disease 2019 (Covid-19), … of samples obtained from
patients with Covid-19 in the southeast of … our current attempts at controlling Covid-19 and lead to …

… underline possible differences in terms of efficacy in preventing viral transmission among the
… The primary aims of this review are therefore to summarize the protective efficacy of masks …

… So, the applied value in this research lies in that, even in the face of unknowns such as
COVID-19, parents’ protective efficacy levels can and should be strategically targeted before and …

… This study evaluated the safety and effectiveness of the COVID-19 vaccine through systematic
literature review and qualitative analysis for the published COVID-19 vaccine clinical trial …