National committee says mix-and-match doses could solve some of our COVID-19 vaccine problems
by from on (#5H2WY)
Anyone who has tried to book a COVID-19 vaccine lately probably knows too well that Canada's supply has arrived in fits and starts. However, researchers in the U.K. and Canada are looking into a potential solution to unpredictable vaccine supply that could involve mixing first and second doses from different - but compatible - types of vaccines.