Diseases, Conditions, Syndromes

Blood test might someday diagnose early MS

An early marker of multiple sclerosis could help doctors figure out who will eventually fall prey to the degenerative nerve disease, a new study says.

Diseases, Conditions, Syndromes

Pasteurized milk 'safe' from bird flu: US officials

Milk sold in US stores is "safe" from the bird flu because pasteurization effectively kills the disease, American health authorities said Friday, following spread of the infection among herds of cows.

Immunology

How B cells recognize new variants of SARS-CoV-2

B cells are part of the immune system's memory. Their memories of previous infections or vaccinations provide the template for antibodies that have a protective effect the next time they come into contact with a pathogen.

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