The Challenge of Covid-19 Vaccines for the Immunosuppressed

Link: https://www.wired.com/story/the-challenge-of-covid-19-vaccines-for-the-immunosuppressed/?

Excerpt:

Millions of Americans are immunosuppressed or immune-compromised. That is, they take drugs to make sure that a transplanted organ is not rejected or to tamp down the overactive immunity that produces rheumatoid arthritis and lupus; or, alternatively, they have illnesses that undermine their ability to defend against pathogens. A handful of research papers published over the past few months all find the same result: When these patients receive Covid vaccines, their bodies don’t create as many defensive antibodies as those of healthy people. Some have contracted the disease despite being fully vaccinated—meaning that, to protect themselves, they must continue to behave as though their vaccinations never occurred.

As a result, some are seeking extra vaccinations, arranging for third doses that they hope will act like booster shots. A study published Monday in the Annals of Internal Medicine by a team at Johns Hopkins University School of Medicine documents the experience of 30 people living with organ transplants who sought out a third shot in hopes of boosting their immune responses. After their second shots, none of the 30 had high antibody levels; in fact, only six showed any antibody response at all. After the third shot, 14 out of 30 saw some improvement, and 12 of 30 had antibody levels that the researchers considered protective.

Author(s): Maryn McKenna

Publication Date: 16 June 2021

Publication Site: Wired