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)