Does COVID-19 lose its effectiveness over time and will it need to be given annually like the flu vaccine?
COVID New York: Sandra Lindsay, New York nurse receiving first coronavirus vaccine in US, receives second dose
:strip_exif(true):strip_icc(true):no_upscale(true):quality(65)/cloudfront-us-east-1.images.arcpublishing.com/gmg/PCX7C45DO5GZRP6RBBTOQWQW3M.jpg "Does COVID-19 lose its effectiveness over time and will it need to be given annually like the flu vaccine?")
