Health ❯ Epidemiology ❯ Disease Spread
COVID-19 Transmission Global Health Contagious Variants Household Spread Public Health Response NB.1.8.1 Transmission Isolation Measures BA.3.2 Variants Genetic Mutations Growth Advantage Seasonal Viruses Seasonal Trends
Low vaccination combined with a drifted H3N2 strain is fueling renewed spread despite meaningful protection against severe illness.
