epidemics

The UK Covid-19 variant could be more deadly, according to British officials

Existing home sales in the United States reach their highest level in 14 years

Studies on South African coronavirus strain raise concerns about the immune response

Covid-19 data remain mired in inconsistencies

Biden Covid-19 Plan: more equipment, funding, testing, data and face masks

India is starting to give Covid-19 vaccines to neighboring countries

A Lilly antibody drug prevents covid-19 in homes, according to a study

Covid-19 is almost over with the flu – how do we prevent it from coming back?

United Airlines offers a lousy prospect but seeks to rebuild it

Europeans clash with Pfizer, BioNTech over Covid-19 vaccine deliveries