Nimbus strain, is spreading widely in the US. It's known for causing a sore throat often described as a 'razor blade throat.' ...

"David was a great champion of global health and health equity, and a wise, generous mentor to countless individuals," World Health Organization chief Tedros Adhanom Ghebreyesus says ...

David Nabarro, the World Health Organization's special envoy for COVID-19 since the early stages of the outbreak in 2020, has died at the age of 75.

When the U.S. Constitution was ratified, Congress was granted power to establish post offices and mail routes — many along existing Native American trails. These post roads, first used by mail ...