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The study only documented myocarditis and pericarditis, rare inflammatory heart conditions, in the vaccinated group, but the incidences were very rare − 27 cases per million after the first dose ...
The study was based on 23 patients ages 13 to 21 who developed myocarditis after their second dose of either the Pfizer-BioNTech or Moderna vaccine. ... Some people who’ve developed myocarditis ...
Health regulators in several countries have been investigating cases of myocarditis and pericarditis, more frequently found in young men, after a shot of Pfizer or Moderna, vaccines that are based ...
Myocarditis after receiving a Covid vaccine is rare. Pfizer and Moderna are researching possible long-term risks for those who recovered from heart problems after vaccination.
[70] [71] High efficacy is achieved with full immunization, two weeks after the second dose, and was evaluated at 94.1%: at the end of the vaccine study that led to emergency authorization in the US, there were eleven cases of COVID‑19 in the vaccine group (out of 15,181 people) versus 185 cases in the placebo group (15,170 people). [70]
The CPK-MB test (creatine phosphokinase-MB), also known as CK-MB test, is a cardiac marker [3] used to assist diagnoses of an acute myocardial infarction, myocardial ischemia, or myocarditis. It measures the blood level of CK-MB (creatine kinase myocardial band), the bound combination of two variants (isoenzymes CKM and CKB ) of the enzyme ...
More than half of the myocarditis or pericarditis cases reported to the U.S. Vaccine Adverse Event Reporting System after patients had received either the Pfizer/BioNTech or Moderna vaccines were ...
Cases of myocarditis were usually mild, and they occurred mostly in young males three to five days after the second dose, according to researchers in Israel. Heart risks rare after Pfizer Covid ...