Allergic reactions and booster information

Good day, pricey readers, and welcome again to our ongoing dialogue concerning the COVID-19 vaccine. We proceed to listen to from various readers who need to obtain the vaccine however are involved about an allergic response.

“The recommendation at all times says to not get the vaccine in case you’re allergic to any of the components,” a reader stated. “How on the planet is one to know? I lastly discovered that each Pfizer and Moderna use polyethylene glycol or polypropylene glycol, nevertheless it seems that there are not any assessments to know in case you’re allergic to these.”

The reader is right that it is tough to know in case you’re allergic to the so-called “filler” components in a vaccine. These are the nonmedicinal elements of the vaccine by which the lively components are suspended. Nevertheless, each polyethylene glycol and polypropylene glycol are widespread fillers which might be utilized in quite a few drugs, in addition to in lots of vaccines. Anybody who has tolerated different vaccines prior to now faces solely a minuscule danger with the COVID vaccines.

To allay your fears, you’ll be able to organize to obtain your vaccination in a hospital setting. Nevertheless, even bizarre vaccine clinics are stocked with emergency provides and tools to right away handle an opposed response. In our opinion, the tiny danger related to the vaccine is much outweighed by the big profit to the person, and to these round them, of getting the inoculation.

• As quickly as vaccines turned obtainable, the query of booster pictures arose. It is of specific significance to individuals like this reader, who lives with a fragile immune system.

“I perceive that, since I’m a transplant affected person, the vaccine doesn’t present sufficient of the antibodies to guard me in opposition to COVID-19,” she wrote. “How do I’m going about getting a 3rd shot?”



As of Aug. 12, the Meals and Drug Administration has licensed the usage of a booster shot of the COVID-19 vaccine for sure immunocompromised people who’re at elevated danger of creating extreme illness. This contains organ transplant recipients and others with equally compromised immune programs. It’s anticipated that the group of people who find themselves eligible to get a booster shot will start to broaden as quickly as this fall. It will doubtless apply to well being care employees, nursing house residents, and people who have been the primary to obtain the vaccines.

As a reminder, the Pfizer vaccine is permitted for emergency use in people who’re age 12 and older. The Moderna vaccine is permitted for emergency use in individuals 18 and older. The vaccines are additionally now really helpful for individuals who are pregnant or breastfeeding. A evaluation of information collected from 2,500 pregnant girls who obtained a COVID-19 vaccine earlier than 20 weeks of being pregnant discovered it to be secure, with no improve in miscarriage charges. COVID-19, nevertheless, poses an actual danger.

This pandemic is dynamic and ever-shifting. As new data is launched, new questions come up. Please be happy to jot down to us. We’ll do our greatest to reply your questions and assist you throughout these difficult instances.

• Dr. Eve Glazier is an internist and affiliate professor of medication at UCLA Well being. Dr. Elizabeth Ko is an internist and assistant professor of medication at UCLA Well being. Ship your inquiries to [email protected]


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