Israel Considers 4th Vaccine Dose, but Some Experts Say It May Cause Immune System Fatigue
December 23, 2021 in News JERUSALEM — Israel is considering whether to approve a fourth Covid-19 vaccine dose for vulnerable people to contain the fast-spreading Omicron variant, despite debate among scientists and a lack of evidence either for or against another booster. The panel of experts advising the Israeli government on the pandemic recognized that uncertainty, but on Tuesday it … Read more