Latest video updates regarding Coronavirus. Watch this “3 doses of Pfizer vaccine may be needed to protect against Omicron Covid variant – BBC News” video below:
Pfizer has said that initial lab studies suggest that a third dose of their Covid-19 vaccine may be needed to neutralise the new Omicron covid variant.
The study suggested that people who had received just two doses of the Pfizer/BioNTech vaccine had far fewer of the neutralising antibodies that fight the variant.
Boosting that with an additional third vaccine restored protection to similar…..(read more)
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