There are actually folks who look forward to these booster shots. Well this may be good news for them. Israel is on their fourth. Guess what? They fizzle out after four weeks. So for those who follow junk science, this most likely is a God send. god send for my atheist lurkers.
It's not only less effective against Omicron, but it only lasts for about four weeks. Seven weeks max. According to The New England of Medicine, The study included 1.25 million people age 60 and over in Israel who received their fourth dose between January and March. Israel uses only the Pfizer vaccine.
People who got the fourth dose were half as likely to test positive for COVID four weeks later when compared to people who only had three doses, according to the study.
But by the eighth week, the groups were almost equally likely to catch COVID, researchers found.