LONDON (Reuters) - The case of a man in the United States infected twice with COVID-19 shows there is much yet to learn about immune responses...
The Russian Direct Investment Fund (RDIF), Russia's national wealth fund, announced on Wednesday that it has agreed to supply 25 million doses of its Sputnik-V ...
The nearly one million people around the world who have lost their lives to COVID-19 have left us a gift: Through desperate efforts to save their...
BEIRUT (AP) — More than 3 million Syrian students started school in government-held areas Sunday, marking the first school day amid strict measures to prevent the...
BEIRUT (AP) — More than 3 million Syrian students started school in government-held areas Sunday, marking the first school day amid strict measures to prevent the...
Antibodies that people make to fight the new coronavirus last for at least four months after diagnosis and do not fade quickly as some earlier reports...
Antibodies that people make to fight the new coronavirus last for at least four months after diagnosis and do not fade quickly as some earlier reports...
GENEVA/LONDON (Reuters) - Some 172 countries are engaging with the COVAX facility designed to ensure equitable access to COVID-19 vaccines, the World Health Organization said on...
Greenland’s ice sheet may have shrunk past the point of return, with the ice likely to melt away no matter how quickly the world reduces climate-warming...
ROME (AP) — The United States’ failure to contain the spread of the coronavirus has been met with astonishment and alarm in Europe, as the world’s...