Disruptions to education during the pandemic are turning people away from a profession that was already struggling to attract new recruits.
The virus has killed more than 300,000 people in Brazil, its spread aided by a highly contagious variant, political infighting and distrust of science.
As U.S. manufacturers hit their stride, vaccine scarcity will soon turn to plenty as much of the world goes begging. And vaccine makers need answers now about what to do with the coming surplus.
Mayor Bill de Blasio said that the city would create a vaccination site for theater workers to try to help Broadway shows reopen by the fall.
The crisis in Papua New Guinea is a reminder that the virus will keep wreaking havoc until the whole world is vaccinated.
A major supplier of the AstraZeneca vaccine, India is now circling the wagons and restricting exports. The impact is beginning to be felt worldwide, particularly in poorer countries.