Pfizer is expected to offer 90% protection as the Covid vaccine is announced

Could there be light at the end of the tunnel? (Subscribe:

Scientists working on a new coronavirus vaccine say they have a 90% effective candidate. And most importantly, there are no serious side effects. The news has reached a record number of cases worldwide of 50 million and has become the first country in the US to report more than 100,000 cases a day. If authorized quickly, the first doses of the vaccine may be given at the end of the year. ———————– Follow us on Instagram – https://www.instagram.com/Channel4News .

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