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Effectiveness of vaccines in real-world scenarios
Mortality for some infectious diseases did fall before vaccines became available largely because of better nutrition, sanitation, and clinical care, but that trend was uneven across diseases, places, ...
Publicly available "raw" research data for Zostavax exists in the form of clinical trial registries, regulatory reviews, peer‑reviewed trial reports and post‑licensure observational studies, but indiv...
Observational comparisons of vaccinated and unvaccinated populations are fertile ground for misleading conclusions unless a range of methodological biases are actively sought and addressed; the litera...
The 2025–2026 updated COVID-19 vaccines (including LP.8.1-adapted formulations) produce robust antibody responses and real-world protection against symptomatic infection and hospitalization, and publi...
Multiple independent surveillance and laboratory reports find that H3N2 subclade K remains susceptible to the licensed influenza antivirals now in clinical use, even as the variant has antigenically d...