Health
mRNA vaccine manufacturers loath to share know-how
R. Prasad Moderna said it will not enforce patents related to its vaccine during the pandemic, but it is yet to transfer technology to the South African hub
International
U.S. FDA backs Pfizer COVID-19 boosters for senior citizens, high-risk
AP WHO and other global health advocates are opposed to wealthy nations dispensing a third round of shots when poor countries don’t have enough vaccine for their first doses