Diseases, Conditions, Syndromes

Large antibody study offers hope for virus vaccine efforts

Antibodies that people make to fight the new coronavirus last for at least four months after diagnosis and do not fade quickly as some earlier reports suggested, scientists have found.

Diseases, Conditions, Syndromes

Remembering humanity's triumph over a virus, 40 years on

As scientists scramble for a COVID-19 cure and vaccine, the world on Friday marked a pertinent anniversary: humanity's only true triumph over an infectious disease with its eradication of smallpox four decades ago.

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