Outbreaks

Modern delays the shipment of some 600,000 doses of COVID-19 vaccine to Canada

Pfizer begins trial on infants and young children

The global launch of the AstraZeneca vaccine faces further complications

The global launch of the AstraZeneca vaccine faces further complications

The global launch of the AstraZeneca vaccine faces further complications

The pandemic is sinking in Eastern Europe leaving hospitals struggling to cope

Covid’s persistent symptoms pose a “very serious problem,” the researcher says

COVID-19 is growing dangerously in Brazil, warns the WHO branch in America

Pfizer begins an early-stage clinical trial to test oral antiviral drugs

The WHO says most regions of the world are seeing cases increase as variants spread