Some people with a weakened immune system may receive a fourth dose of the corona virus vaccine this week. Suggestions Updated in October from the Centers for Disease Control and Prevention, which is now operational.
CDC Pfizer-BioNTech and Moderna approved the third dose of the vaccine For those with moderate or severe immunity on August 13, but it is considered part of the primary immunization, not a booster shot.
In October, the company said the immune system was weakened Get a booster shot – fourth dose vaccine, Six months after their third dose. These guidelines are consistent with its recommendation for other adults.
Last week, the CDC announced that That gap narrowed to five months Booster shot for Pfizer-BioNTech or Moderna recipients.
For immunocompromised individuals receiving a shot of the corona virus vaccine produced by Johnson & Johnson, the CDC does not recommend additional primary doses, but suggests that they should receive a booster shot of the Modern or Pfizer-Bioendech vaccine two months after the first dose.
Some people are born with or without an immune system, and for some people, treatments for certain diseases, such as cancer, reduce the body’s ability to protect itself. There are CDC ratings About seven million people are immunocompromised In the country.
Many of them produce certain antibodies in response to one another Vaccine Or an infection, they are easily infected with the virus. When they become infected, they may suffer from chronic disease with mortality rates Up to 55 percent.
It is not clear which proportion of those individuals are protected by additional measures. However, due to the increasing omigran variation in the country, some immunocompromised individuals sought a fourth or fifth shot of the vaccine before the CDC changed its guidelines. Getting multiple dose vaccines in a short period of time is not likely to be harmful, it may be Generates declining income, According to some experts.
The CDC claims that there are 12 and more Americans One can get Pfizer-BioNTech booster – People 18 and older can get the Moderna booster as an alternative – five months after completing the initial shots with those vaccines. Israel has already begun The fourth provides medication For high-risk groups, including the elderly. But the Biden administration has not yet said whether it plans to follow suit.
When asked on Friday about the possibility of a fourth shot for the general public, CDC Director Dr. Rochelle Valensky said. The focus was on the Americans who deserved their third shots.
He added that US officials were in close contact with Israeli experts regarding their data. “We will also carefully follow our own data and see how these boosters work in terms of declining performance, not only for infections, but more importantly, for serious illnesses,” he said.