New Mutant, Immunity-Resistant Virus Has Spread To Illinois

New 'cicada' COVID variant detected in more than 20 states, CDC warns

The new "cicada" COVID variant can infect people previously immune to the virus, either by infection or vaccination, the CDC warns. Here's where it has been found.

New Mutant, Immunity-Resistant Virus Has Spread To Illinois

The highly mutating coronavirus strain can avoid vaccines, the CDC said.

10 Things You Must Know About the New 'Cicada' COVID-19 Variant Spreading in 2026

A highly mutated COVID-19 variant nicknamed "Cicada" is gaining attention as it quietly spreads across the United States and at least 23 other countries, prompting health officials to step up surveillance even as overall cases remain low.