COVID booster shots: How long do they stop omicron variant symptoms? – Deseret News
New data offers a massive clue as to how long the COVID-19 vaccine booster shot stops omicron variant symptoms.
The news: Researchers with the U.K. Health Security Agency reported new data last Friday about how long the COVID-19 vaccine booster shot can stop the omicron variant.
The risk of COVID-19 infection drops to 70% about two weeks after the third shot of the Pfizer vaccine.
Three months later, the risk of symptomatic COVID-19 is about 50%, according to the data.
Yes, but: A separate research analysis found that protection will decline to 40% about four months after the COVID-19 booster shot.
Quote: “The vaccine’s efficacy against infection relies on our level of antibodies because they are really our first line of defense against SARS-CoV-2,” said immunologist Jenn...