Vaccines: Pfizer CEO says fourth dose of vaccine may be needed sooner than expected

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.  More...

UK SAGE: 1,000 Omicron hospitalizations a day by new year

BBC Health Reporter: “The number of people needing hospital treatment from the Omicron variant may reach at least 1,000 a day in England by the end of the year without extra restrictions being put in place – Sage scientists have told ministers.”  More...

Preprint: Omicron incompletely escapes immunity induced by the Pfizer vaccine

Laboratory research from South Africa strongly suggests that the SARS-CoV-2 Omicron variant escapes antibody immunity induced by the Pfizer-BioNTech (Comirnaty) vaccine, but that considerable immunity is retained in people who were both vaccinated and previously infected.  More...

Norway: “situation is more worrying now than in previous pandemic waves”

“The threat from Omicron is enormous”. NIPH director Camilla Stoltenberg says the Omicron variant of the coronavirus can cause a lot of infection and disease, “perhaps more than before in the pandemic”.  More...