for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up

Video Module

Immunity concern over some COVID-19 vaccines

Posted

Scientists say some of the first vaccines being used on people in Russia and China are based on the common cold and may not be as effective in treating the coronavirus. Caroline Malone reports.

Video Module

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up