Some Immune-deficient Persons May Get a 4th Covid Vaccine Next Year, CDC


Some American adults with compromised immune systems who receive a third dose of their only authorized Pfizer-BioNTech or Moderna coronavirus vaccine will be eligible for a fourth booster vaccine next year. updated guidelines From the Centers for Disease Control and Prevention.

The CDC’s guidelines state, “In such cases, moderately to severely immunocompromised persons can receive a total of four vaccine doses,” with the fourth vaccine arriving at least six months after the third.

federal regulators in August Clears third dose of Pfizer-BioNTech and Moderna vaccines instructed some immunocompromised recipients of these vaccines to receive them at least 28 days after their second vaccination. Federal agencies said studies show these people may not be adequately protected with just two shots.

The earliest date that immunocompromised persons receiving this third mRNA vaccine can receive a fourth booster vaccine would be February. The agency said people can choose this booster from any of the three coronavirus vaccines available in the United States.

The CDC also recommends that adults who are moderately to severely immunocompromised receiving a single dose of Johnson & Johnson’s vaccine receive another dose of any of the three vaccine brands at least two months after their first shot.

The agency updated its guidelines Monday, adding the possibility of additional doses for many immunocompromised people, including those undergoing chemotherapy, those recovering from a solid organ transplant, or those facing certain other medical issues such as HIV infection.

The new recommendations also stated that the fourth dose of Moderna’s vaccine should be half the normal dose.

Many healthcare professionals and professionals in the United States and other countries have made a distinction between supplemental vaccines for immunocompromised individuals who are unable to elicit a strong immune response after their first dose, and broader support programs aimed at boosting other people’s immunity. Which may decrease naturally over time against infection.

The World Health Organization has supported supplemental doses for people with weakened immune systems. a global moratorium on support programs by the end of the year More doses could be allocated for otherwise healthy people, thus low-income countries with low vaccination rates.

The call for a moratorium did not stop these countries Israel, NS United States of America and Germany from advancing with empowering programs.



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