It is the world’s most pressing scientific puzzle, but experts warn there may never be conclusive answers over the source of the coronavirus, after an investigative […]
Switzerland’s decision in the spring to shutter schools was one of the most effective measures in reducing mobility and thus also transmission of COVID-19, a study […]
Moscow on Sunday confirmed its first case of the new UK coronavirus strain, despite an earlier decision by officials to suspend flights from Britain to stop […]
The Philippines has secured 30 million doses of a Covid-19 vaccine developed by US drug maker Novavax, officials said Sunday, as the country braces for a […]