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Epidemiological Research on MMR

Epidemiological research on the MMR vaccine, including cohort, case-control, time-trend, and meta-analytic studies.

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Jan 16, 2026
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What rare adverse events have been causally linked to MMR and how frequently do they occur?

The MMR vaccine has a well-established safety profile: common reactions are mild and transient (fever, rash, injection-site pain), while a small set of rare serious events have been causally linked to...

Jan 11, 2026

What large-scale epidemiological studies have tested the MMR–autism hypothesis and what were their findings?

A substantial body of large-scale epidemiological research has tested the hypothesis that the measles–mumps–rubella (MMR) vaccine causes autism; the consensus of cohort, case‑control, time‑trend and m...