Israel: Fourth dose of vaccine gives limited protection against Omicron infection

Preliminary results from the study conducted at Sheba Medical Center showed that after receiving the fourth shot, participants developed higher coronavirus antibody levels, but they were only partly effective in preventing Omicron infections.  More...

UK: Covid-19 infections, hospitalizations and deaths by vaccination status for week 2, 2022

A new report out today by the UK Health and Security Agency gives figures for Covid infections, hospitalizations and deaths by vaccination status for the period in which Omicron became dominant in Britain.  More...