
Jasper Lawrence isn’t the typical salesman: He sells parasites for $2,999. People can purchase worms through his company, Autoimmune Therapies, where customers have the choice of swallowing “a dose of whipworm, or [applying] a Band-Aide of hookworms to penetrate the skin.”

Cardiovascular: The circulatory system comprising the heart and blood vessels which carries nutrients and oxygen to the tissues of the body and removes carbon dioxide and other wastes from them.

Allergies are the immune system's specific reaction to normally harmless substances, such as pollens, certain foods, or medicines. Allergies can either be seasonal or perennial. Seasonal allergies (such as hay fever) occur at specific times of the year, while perennial allergies can occur throughout the year.

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