What you need to know about Covid vaccines

Is there a light at the end of the tunnel? Three researchers have predicted potential Covid-19 vaccines, which are more than 90% effective. (Subscribe:

First there was the Pfizer vaccine in Germany, and a few days later Russian researchers said they had similar results, and now there is also the US group Moderna. Another vaccine is being developed at Oxford University, which is about 70-90% effective. But there are many who ask valuable questions about safety, especially given the tremendous rush to develop these vaccines. Let’s separate the facts and see why we need the vaccine, who is trying to get it done, and enough people to actually get one to work. ——- See more of our explanatory series here – https://www.youtube.com/playlist?list=PLXjqQf1xYLQ6bu-iixvoFTVsiXQVlVniX
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