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Is the U.S. in a summer COVID surge? Cases are rising in these 25 states
COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.
All about the 'Nimbus' and 'Stratus', the new COVID variants monitored closely by WHO
Scientists are closely monitoring the rapid global spread of two new Omicron subvariants, Nimbus (NB.1.8.1) and Stratus (XFG) ...
What to know about the two new COVID-19 subvariants
Hartford HealthCare is shedding light on two new COVID-19 subvariants making their way around: stratus and nimbus. Ulysses Wu, chief epidemiologist of infectious diseases at Hartford HealthCare, ...