US Coronavirus: Experts say it is a fierce dispute between coronavirus variants and vaccines in the US, as air travel hits record highs and spring break crowds grow
:strip_exif(true):strip_icc(true):no_upscale(true):quality(65)/cloudfront-us-east-1.images.arcpublishing.com/gmg/ZJ35IXWCIJGHBH2BOGOGIKWT5U.jpg "A rapid implementation of the COVID-19 vaccine has backfired in some US states")
