The World Health Organization ( WHO) has denied the reports of a new virus causing some patients in Russia to cough up blood.

The "next pandemic" is not "theoretical" but an "epidemiological certainty," WHO Director-General Tedros Adhanom Ghebreyesus said.

There were 127,350 reported cases of measles, including 38 deaths, in Europe and Central Asia last year, marking the highest ...

An everyday artificial sweetener found in sugar-free drinks and diet foods might hold the key to fighting some of the world’s ...