Study shows Omicron greatly reduces Covid antibody protection

Study shows Omicron greatly reduces Covid antibody protection

December 9, 2021: -South African scientists say the Covid omicron variant significantly reduces antibody protection generated by Pfizer and BioNTech’s vaccine. However, according to a small preliminary study released Tuesday, people who have recovered from the virus and received booster doses will likely have protection from severe disease.

Pfizer CEO warns of the early need for fourth Covid dose

Pfizer CEO warns of the early need for fourth Covid dose

December 10, 2021: -Pfizer CEO Albert Bourla said Wednesday that people might need a fourth Covid-19 shot sooner than expected after preliminary research shows the new omicron variant can undermine protective antibodies generated by the vaccine the company developed with BioNTech.