"The ravenously infectious variant expected to become the dominant strain of Covid-19 in the US within weeks threatens to deal another blow to the morale and resolve of a nation already reeling under an assault by its viral Delta cousin."
"The ravenously infectious variant expected to become the dominant strain of Covid-19 in the US within weeks threatens to deal another blow to the morale and resolve of a nation already reeling under an assault by its viral Delta cousin."