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Alopecia Areata: Reasons for Rapid Hair Loss

Alopecia areata is an autoimmune-like disorder in which the immune system attacks the hair follicle. Learn about the triggers of alopecia areata, why the hair falls out, genetic variants that increase susceptibility, and possible treatment options.

9 Genes that Impact the Response to Vaccines

Genetics plays a huge role in how an individual responds to a vaccine. Learn more about vaccines, immunity, and genetic variants that affect the response.