SAN FRANCISCO -- Infectious diseases experts are keeping a close eye on multiple COVID-19 variants that have resulted in a spike in cases in both Europe and Asia. For several weeks, experts have ...

GENEVA — The World Health Organization said European nations reported more than 700,000 new coronavirus cases last week — the highest-ever figure since the start of the pandemic. In a weekly briefing ...

SEOUL, South Korea -- Scientists raced to find a treatment, crews scrubbed everything from money to buses, and quarantines were enforced Wednesday from a beachfront resort in the Atlantic to an ...

ROME - Doctors, nurses and the elderly rolled up their sleeves across the European Union to receive the first doses of the coronavirus vaccine Sunday in a symbolic show of unity and moment of hope for ...