Saturday, Apr 20, 2024 | Last Update : 09:49 PM IST

  World   Americas  26 Jan 2022

World, Americas, 26 Jan 2022

Pfizer begins testing omicron-matched COVID shots in adults

COVID-19 vaccine-makers have been updating their shots to better match omicron in case global health authorities decide the change is needed

26 Jan 2022 11:18 AM

ADVERTISEMENT
ADVERTISEMENT