Here’s What We Know About ‘Stealth’ Omicron BA.2 — The More Infectious Subvariant Better Able To Infect Vaccinated People

Topline A close relative of the omicron coronavirus variant—known as BA.2 and dubbed “stealth omicron” by some scientists—is more infectious and better at infecting vaccinated people, a Danish study has found, sparking concerns of an even more transmissible strain as it rapidly outpaces other variants around the world. Key Facts People infected with the BA.2…
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