How often do COVID vaccines cause heart problems in kids?

Myocarditis, an inflammation of the heart muscle, has worried advisers to federal agencies in deliberations regarding use of the Pfizer-BioNTech vaccine in younger children and teenagers. So how common is myocarditis, really? And should parents be concerned about vaccinating their children?

from Healthcare/Biotech-Industry-Economic Times https://ift.tt/3nOLQmh
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