The Latest: WHO clears coronavirus vaccine for emergency use

GENEVA — The World Health Organization says it has cleared the Pfizer-BioNTech coronavirus vaccine for emergency use, meaning poorer countries may soon get access to the shot already available in Europe and North America.
Every country that has a drug regulatory agency will have to issue its own approval for any COVID-19 vaccine, but countries with weak systems usually rely on WHO to vet the shots.
The global body said late Thursday that the decision to issue its first emergency use valida