Lyme disease is a bacterial infection transmitted by black-legged ticks carrying Borrelia burgdorferi. Early symptoms often ...

Large-scale immunity profiling grants insights into flu virus evolution Researchers have used high-throughput neutralization assays to reveal how gaps in individual immunity shape the success of ...

The quadrivalent recombinant influenza vaccine is as safe and immunogenic in children and adolescents aged 9-17 years as it is in adults, a phase 3 study shows.

Bird flu is not a new virus, explained Gino Lorenzoni, associate professor of poultry science and avian health at Pennsylvania State University. It was first identified in Northern Italy in the late ...

Learn interesting facts about the flu, a viral infection that targets the respiratory system.

Flu A is more widespread and often the dominant strain during flu season. Flu B generally causes milder illness compared with flu A, but severe cases can still occur.

Doctors are tracking a large increase in flu and RSV cases, and they're calling this a busy respiratory season.

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