Science ❯ Epidemiology

Observational Studies

Paracetamol Research Health Research Vaccine Efficacy

Shingles Shot Linked to Fewer MCI Cases and Lower Dementia Deaths in Welsh Study

Researchers leveraged Wales’ birth‑date cutoff as a natural experiment, with causality and applicability to Shingrix still unconfirmed.

Finnish Study Ties Nonvoting to Markedly Higher Risk of Death