We studied 2780 adults in Hong Kong who received CoronaVac inactivated virus vaccine (Sinovac) and BNT162b2 mRNA vaccine (“Comirnaty”, BioNTech/Fosun ...Read more

There is limited evidence on vaccine effectiveness against asymptomatic or mild Omicron infections. We estimated that recent third doses of messenger ...Read more

We constructed a coronavirus disease community vulnerability index using micro district-level socioeconomic and demographic data and analyzed its corr...Read more