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Source: https://dnyuz.com/2021/12/23/israel-considers-4th-vaccine-dose-but-some-experts-say-its-premature/
Israel Considers 4th Vaccine Dose, but Some Experts Say It’s Premature
December 23, 2021
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 recommended giving a fourth dose, concluding that the potential benefits outweighed the risks. It pointed to signs of waning immunity a few months after the third shot, and said that any delay in additional doses might prove too late to protect those most at risk.
But some scientists warned that the plan could backfire, because too many shots might cause a sort of immune system fatigue, compromising the body’s ability to fight the coronavirus. A few members of the government’s advisory panel raised that concern with respect to the elderly, according to a written summary of the discussion obtained by The New York Times...
Israel Considers 4th Vaccine Dose, but Some Experts Say It’s Premature
December 23, 2021
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 recommended giving a fourth dose, concluding that the potential benefits outweighed the risks. It pointed to signs of waning immunity a few months after the third shot, and said that any delay in additional doses might prove too late to protect those most at risk.
But some scientists warned that the plan could backfire, because too many shots might cause a sort of immune system fatigue, compromising the body’s ability to fight the coronavirus. A few members of the government’s advisory panel raised that concern with respect to the elderly, according to a written summary of the discussion obtained by The New York Times...
