Major study reveals why COVID vaccine can trigger heart issues, especially in one group
Fox News
Scientists discover the mechanism behind vaccine-related myocarditis, a rare side effect that affects about one in 32,000 people after second COVID shot.
Melissa Rudy is senior health editor and a member of the lifestyle team at Fox News Digital. Story tips can be sent to melissa.rudy@fox.com.
Symptoms of the condition include chest pain, shortness of breath, fever and palpitations, which can occur just one to three days after vaccination. Another marker is heightened levels of cardiac troponin, which indicates that the heart muscle has been damaged.
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