Heart reaction probed as possible rare Covid-19 vaccine link in teens

Health authorities are trying to determine whether heart inflammation that can occur along with many types of infections could also be a rare side effect in teens and young adults after the second dose of Covid-19 vaccine.

An article on seven U.S. teen boys in several states, published online Friday in Pediatrics, is among the latest reports of heart inflammation discovered after Covid-19 vaccination, though a link to the vaccine has not been proven.

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