Explanator: Beyond Delta, Scientists Are Watching New Coronavirus Variants
[ad_1] CHICAGO, Aug.8 (Reuters) – The continued spread of the SARS-CoV-2 virus has spawned a Greek alphabet of variants – a naming system used by the World Health Organization to track new mutations in the virus that causes COVID -19. Some have equipped the virus with better ways to infect humans or evade vaccine protection. … Read more