The highly contagious omicron variant of SARS-CoV-2 became the dominant strain in the United States in mid-December 2021, coinciding with...
Delta
Researchers at the University of British Columbia are shedding new light on the molecular factors that give COVID-19 variants a...
Transportation Secretary Pete Buttigieg says the US government is looking into implementing a no-fly list for unruly passengers after Delta...
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A growing body of evidence has linked the Delta variant of SARS-CoV-2, the virus that causes COVID-19, with an increased...
A National Guard airman is trained in hospital procedures at UMass Memorial Medical Center in Worcester, Massachusetts last month. The...
Walensky, who spoke at a White House coronavirus task force briefing on Wednesday, said the study dovetails with clinical reports...