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Large safety reviews and surveillance systems report that most consequences of Pfizer and Moderna mRNA COVID-19 vaccines are short‑lived (local pain, fatigue, fever) but rare serious events have been ...
Large, population-level studies and official safety reviews have confirmed a small set of rare but real adverse events after mRNA COVID‑19 vaccination: myocarditis and pericarditis (most often in youn...
The request asks for "articles about real stories of man sickened by the ," but the supplied reporting set contains systematic reviews, cohort studies and surveillance analyses rather than news or med...
Surveillance systems continued to detect rare but serious events after 2024–2025 COVID-19 vaccines: U.S. monitoring lists anaphylaxis and myocarditis/pericarditis as identified serious adverse events ...
Two recent large observational analyses — a 30-month Italian province cohort and a 1‑year South Korean population study — have reported associations between COVID-19 vaccination and changes in cancer-...
Serious long-term adverse events reliably linked to COVID-19 vaccines are very rare and have been identified in large safety studies: myocarditis and pericarditis (primarily after mRNA doses) and a ha...
Surveillance and large cohort studies linked rare clotting with thrombocytopenia (VITT/CVST and other unusual thromboses) primarily to adenovirus‑vector vaccines (e.g., ChAdOx1) and linked myocarditis...
Large-scale, long-term vaccine safety monitoring relies on multiple complementary systems — passive reporting (VAERS), active electronic-health-record and claims databases (VSD, FDA’s BEST/PRISM, CMS ...