Here are some significant developments: The European Medicines Agency said health regulators stayed “firmly convinced” that the benefits of the AstraZeneca coronavirus vaccine surpassed the dangers amidst concerns that the shots triggered blood embolisms in some people.The previous coronavirus reaction planner, Deborah Birx, said in an interview with ABC News that the minute Trump suggested injecting disinfectant still haunts her.After weeks of declining coronavirus deaths and hospitalizations, new hot spots of infection have emerged in the Midwest and Mid-Atlantic. Experts caution the spread of a more hazardous variant and a rush to return to normal life could extend the pandemic.U.S.