What the new Covid-19 vaccines mean

AstraZeneca vaccine

Canada has suspended the use of the Oxford-AstraZeneca coronavirus vaccine for people under age 55 following concerns it might be linked to rare blood clots.

Photo credit: Nikolay Doychinov | AFP

Sometime last month, when Meru Governor Kiraitu Murungi was infected with Covid-19 days after getting vaccinated, there followed a lot of public chatter that the vaccine was useless. What’s the point of the vaccine if I am going to get infected, people asked.


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