How the omicron subvariant BA.5 became a master of disguise – and what it means for the current COVID-19 surge

How the omicron subvariant BA.5 became a master of disguise – and what it means for the current COVID-19 surge The new BA.5 subvariant has caused a sharp rise in cases and hospitalizations throughout much of the United States. Irfan Khan/Los Angeles Times via Getty Images By Suresh V. Kuchipudi, Penn State The omicron subvariant known […]

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