Immunology

Flu vaccine research: overcoming 'original sin'

(Medical Xpress) -- Scientists studying flu vaccines have identified ways to overcome an obstacle called "original antigenic sin," which can impair immune responses to new flu strains.

Diseases, Conditions, Syndromes

Meningococcal disease on the rise in the US

A rise in invasive serogroup Y meningococcal disease has prompted the Centers for Disease Control and Prevention (CDC) to issue a health advisory for health care providers.

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