Semaglutide and tirzepatide are among 20 new additions to the WHO's list of essential medicines.
In just four weeks time, NB.1.8.1 has shot up the list of variants to be worried about, according to a new WHO report.
From bird flu to polio, the U.S. leaving the WHO would weaken global public health in ways big and small.
Researchers at the World Health Organization have identified 17 pathogens most in need of new or improved vaccines, including threats like HIV, malaria, and influenza.
A new, deadlier variant of the viral disease is spreading widely, WHO officials warn.
