[theold]

“Despite increased antibody levels, the fourth vaccine only offers a partial defense against the virus,” said Dr. Gili Regev-Yochay, director of the hospital’s infection disease unit. “The vaccines, which were more effective against previous variants, offer less protection versus omicron.”

"It returns the level of antibodies to what it was at the beginning of the third booster."




https://globalnews.ca/news/8517877/covid...ael-study/