Health ❯ Public Health ❯ Epidemiology ❯ Disease Surveillance

Variant Tracking

‘Cicada’ COVID Variant Spreads Globally as Officials Track Its Rise

Health agencies say vaccines should still blunt severe illness despite lab signs of weaker antibody protection.

‘Cicada’ COVID Variant Found in 25 U.S. States as WHO Puts BA.3.2 Under Monitoring

CDC Tracks BA.3.2 COVID Variant With Heavy Spike Mutations as U.S. Detections Expand

UK Issues Fresh Covid Guidance as Stratus and Nimbus Variants Push Cases Higher

Summer COVID-19 Wave Underway in 25 States Driven by Nimbus Variant

New COVID-19 Variant NB.1.8.1 Reaches Multiple U.S. States as Vaccine Guidelines Change