Israeli study finds the rate of heart problems in vaccinated boys is slightly higher than expected.

By BY APOORVA MANDAVILLI from NYT Health Myocarditis, or inflammation of the heart muscle, occurred in 1 of 12,361 boys between 12 and 15 years old within a week of receiving a second dose of the Pfizer-BioNTech vaccine, researchers found. https://ift.tt/3H7cb7o