503 - What's Happening With COVID Globally—Variants, Second-Generation Vaccines, and a Worrying Flu Season Down South

Vaccine experts Drs. Anna Durbin and Bill Moss return to the podcast to talk with Lindsay Smith Rogers about the global state of COVID-19. They discuss vaccine coverage around the world, second-generation or bivalent vaccines, a new variant of concern, and what a worrying flu season in the southern hemisphere could mean for us this winter.