Health organizations have confirmed that cases of vaccine-related myocarditis are extremely rare compared to the total number of doses administered. Furthermore, they emphasize that the benefits of vaccination have prevented hospitalizations and discharges.
Scientists explained that the inflammatory reaction could be due to an excessive immune response in some people, causing the immune system to temporarily attack heart tissue. However, most affected individuals recover fully with rest, medication, and medical follow-up.
Over time, as millions of cases continued to be monitored, science was able to adjust the recommendations. Some countries modified the interval between doses or the choice of certain vaccines based on age and sex, seeking to minimize risks.
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