As director general of the World Health Organization (WHO), navigating uncertainty is part of Tedros Ghebreyesus’ job. Health threats don’t give warnings, and the viruses and pathogens responsible for ...

DAR ES SALAAM, Jan 16 (Reuters) - Tanzania's government said no-one in the country had tested positive for the Marburg virus after the World Health Organization (WHO) said at least eight people in the ...

Tanzania's President Samia Suluhu Hassan has declared an outbreak of Marburg virus, confirming a single case in the northwestern region of Kagera after a meeting with WHO director-general Tedros ...

There have been seven directors-general of the World Health Organization since my first WHO job in India 50 years ago. They were dedicated physicians, scientists, and global diplomats. I have known ...