Close
KTAR.com
News
Shows
Blogs
KTAR News on 92.3FM

Vaccine makers racing to update COVID shots, just in case

FILE - A woman is vaccinated against COVID-19 at the Hillbrow Clinic in Johannesburg, South Africa, Monday Dec. 6, 2021. The World Health Organization has appointed an independent scientific panel to advise on whether shots need reformulating because of omicron or any other mutant. (AP Photo/ Shiraaz Mohamed, File) FILE - This 2020 electron microscope image made available by the Centers for Disease Control and Prevention shows SARS-CoV-2 virus particles which cause COVID-19. The World Health Organization has appointed an independent scientific panel to advise on whether vaccine shots need reformulating because of omicron or any other mutant. (Hannah A. Bullock, Azaibi Tamin/CDC via AP, File)