Cover Story: Finding the Best Toolkit for Containing Covid-19

Since late October, residents of northeast Beijing’s Chaoyang district have received notices recommending a third shot of Covid-19 vaccines. People lined up for booster shots at long-closed neighborhood inoculation sites that reopened.

Beijing joined several Chinese cities and provinces offering boosters to the public as new outbreaks of the highly transmissible delta mutation spread, testing the country’s year-long immunization efforts.