The state of the fight:U.S. regulators signed off on boosters for all adults.
India raised a syringe export limit to allow supplies to reach PAHO and UNICEF.
Pfizer will let Medicines Patent Pool sublicense its oral antiviral to manufacturers in 95 countries.
Pfizer/BioNTech’s shot generated stronger antibody responses than three rival vaccines. Comirnaty’s performance bested those of the AstraZeneca/Oxford vaccine, the…