Health ❯Epidemiology ❯Disease Surveillance

Variant Tracking

Disease Surveillance Epidemiology Global Health Respiratory Symptoms Infectious Diseases Disease Transmission Disease Surveillance Preventive Measures Covid-19 Vaccine Development

COVID Variant NB.1.8.1 Surges Globally, Placed on WHO Watchlist

Global health agencies caution that NB.1.8.1 spreads more rapidly than earlier strains

New COVID-19 Variant NB.1.8.1 Under Watch as Global Cases Rise