Why Experts Are Sounding the Alarm Over the New Cicada COVID Variant Emerging After Two Years Underground

Vaccination continues to play a role. Even when protection against infection is reduced, the broader immune response—particularly from T-cells—tends to remain effective in limiting serious outcomes. This distinction is important, as it separates transmission from severity.

Detection in wastewater suggests that the variant may be more widespread than confirmed case numbers alone indicate. This is a common pattern, as not all infections are tested or reported. Monitoring continues to rely on a combination of surve