Effectiveness of BNT162b2 and CoronaVac COVID-19 vaccination against asymptomatic and symptomatic infection of SARS-CoV-2 omicron BA.2 in Hong Kong: a prospective cohort study.

ABSTRACT:

SUBMITTER: Tsang NNY 

PROVIDER: S-EPMC9744442 | biostudies-literature | 2023 Apr

REPOSITORIES: biostudies-literature