viruses

Bats with Covid-like viruses found in Laos: study

Scientists have discovered another clue to the origins of the virus that causes Covid-19, with… Read More

Cases of hepatitis B and C hit 325 million: WHO

GENEVA: An estimated 325 million people are living with hepatitis B or C and few… Read More

New blood test can reveal past viruses

WASHINGTON: A new and inexpensive test is making it possible to identify all of a… Read More