India extends door-to-door vaccine campaign as omicron variant worries officials

The trajectory of omicron infections is being watched closely in India, where the official death toll from COVID-19 is approaching half a million. The true toll is likely much higher. Memories are still fresh of the devastation caused by the delta variant last spring. Special correspondent Fred de Sam Lazaro reports on efforts to combat the new variant. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders