A study in the UK has found that mixing different Covid-19 vaccines triggers a strong immune response. The Com-Cov study tested mixed doses of Covid vaccines on 850 volunteers aged 50 & above. It showed that all combinations- two doses…

Canada may not have a vaccine in production yet but it does have a long-term strategy in the works — to develop a made-in-Canada vaccine and the vaccine independence that comes with it. Watch The National live on YouTube Sunday-Friday…