Thursday 4 March 2021
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scmp - 10 days ago

Many questions remain on Covid-19 vaccines, but they’re the best option for now

Efficacy rates. Herd immunity. Transmission prevention. None of these terms bothered me a month ago. With Hong Kong expected to begin Covid-19 vaccination on Friday, they suddenly seem important. But I’m no scientist and I want to have a normal life again. I intend to get a shot, no matter where it comes from.That may seem a rash decision. The vaccines Hong Kong intends to use, by China’s Sinovac, the United States-German partnership Pfizer-BioNTech and the British-Swedish firm AstraZeneca,…


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