Nanomaterial boosts potency of coronavirus disinfectants

Inhaled powder that coats airways can block coronavirus infection

Millions of coronavirus mutations offer a new insight into evolution

Omicron subvariant XBB.1.5 appears to be a ‘vaccine breaker’ — New variant of the novel coronavirus now makes up more than half of U.S. COVID-19 cases, and is on track to be the country’s most dominant strain (30 Jan. 2023)