CBS4's Hank Tester reports the nationwide study not only focused on the effectiveness of the vaccines, but on the how long the vaccines last.
Read more: https://cbsloc.al/3wddhJP
Pfizer and Moderna’s Vaccine Potentially Less Effective Against South Africa COVID-19 Variant
Concerning study results warns Pfizer and Moderna COVID-19 vaccines could be less effective against the South African mutation...
Veuer