Health and Fitness

FDA Restricts Johnson & Johnson COVID-19 Vaccine—What to Know

The U.S. Food and Drug Administration (FDA) is limiting using the Janssen/Johnson & Johnson COVID-19 vaccine, in accordance with a assertion revealed Thursday. The J&J COVID-19 vaccine has been linked to thrombosis with thrombocytopenia syndrome (TTS), a uncommon, doubtlessly life-threatening situation that causes blood clots. Now, solely folks 18 years or older in two totally different teams will be capable to get the J&J vaccine.

The first group contains anybody who in any other case wouldn’t get a COVID-19 vaccine (in different phrases, people who will solely obtain the J&J vaccine as a result of private choice). The second contains people “for whom other approved COVID-19 vaccines are not accessible or clinically appropriate.” Those affected embrace individuals who suffered an anaphylactic response (a extreme allergic response that may trigger signs like pores and skin rash and problem respiration) to both the Pfizer-BioNTech or Moderna COVID-19 vaccines, the one different COVID-19 vaccines authorised to be used within the U.S. Per the FDA assertion, the advantages of getting the J&J vaccine outweigh the dangers of remaining unvaccinated for these people. The FDA replace aligns with steerage from the Centers for Disease Control and Prevention (CDC), which has advisable using Pfizer-BioNTech and Moderna over the J&J vaccine since December 2021.

The resolution follows an FDA evaluation, which was referenced in its assertion of reported instances of TTS occurring after a J&J vaccine. “After conducting an updated analysis, evaluation, and investigation of reported cases, the FDA has determined that the risk…warrants limiting the authorized use of the vaccine,” the assertion stated. 

The J&J COVID-19 vaccine first acquired emergency use authorization from the FDA in February 2021. Two months later, the FDA and CDC paused using the vaccine when six instances of TTS linked to the J&J vaccine have been reported. Health care suppliers have been then knowledgeable of those dangers so they might appropriately plan for the potential for TTS because it requires particular remedy. The FDA then lifted the pause. 

TTS happens when blood clots kind alongside low platelet counts, in accordance with a 2021 CDC report. (Platelets are a sort of blood cell, and low platelet counts may cause inside bleeding.) Blood clots can doubtlessly result in coronary heart assault, stroke, or dying. Symptoms to look out for embrace ache and swelling in limbs, chest ache, numbness on one aspect of the physique, and an abrupt change in psychological colleges, amongst others. TTS is primarily identified by blood exams and imaging exams, together with MRI or ultrasound, and it’s a really uncommon complication of the J&J COVID-19 vaccine; the FDA estimates that TTS happens in 3.23 folks per each million who obtain the vaccine. Even fewer folks die from TTS following a J&J vaccine: “The reporting rate of TTS deaths is 0.48 per million doses of vaccine administered,” the FDA assertion stated. 

Experts have additionally stated that SARS-CoV-2, the virus that causes COVID-19, also can trigger blood clots: A 2020 systematic evaluation and meta-analysis of 42 research that included greater than 8,000 folks discovered that the danger of thromboembolism (TE), which happens when blood vessels are obstructed by a blood clot, is critical. “TE rates of COVID-19 are high and associated with a higher risk of death,” the researchers wrote. 

The new report highlights the truth that steady analysis is being executed to decide the most secure and finest vaccination practices to guard folks from extreme sickness and dying from COVID-19.


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