Immunizations

Variants Fuel Covid-19 Surge, but scientists express optimism for vaccines

Experts discuss whether it is possible to achieve Covid immunity

Denmark becomes the first country to permanently stop using the AstraZeneca vaccine

American Airlines plans to expand comprehensive summer flight scheme

Moderna and Novavax added ‘mix and match’ COVID-19 vaccine trial

In which countries can people be vaccinated

Johnson & Johnson Vaccine Break: What to Know If You Got the Shot or Scheduled

J&J and AstraZeneca vaccines cause blood clots, and what are the symptoms?

Stock futures cut short after J&J has been cut, inflation picks up

According to an Israeli study, a COVID-19 variant can still infect vaccinated people. Here’s what Dr. Fauci says the research means

Covid vaccines become increasingly compulsory at colleges this autumn

Dr. Scott Gottlieb sees role for digital Covid ‘vaccine passports’