The production of histamine by bacteria in the human gut influence the immune response, although the major source of histamine is food. The large spectrum of histamine effects on a number of cellular processes results in various gastrointestinal disorders including food allergy, histamine intolerance, irritable bowel syndrome, and inflammatory bowel disease, among others.

Diabetes seems to be a complication of covid infection.

A U.S. Navy veteran is suing the Department of Veterans Affairs because he tested positive for HIV at a V.A. clinic in 1995 — but the V.A., which is part of the federal government, never told him.

The vet, identified only as John Doe in the suit, said he progressed to an AIDS diagnosis because he hadn’t been treated early for the virus, the Associated Press reports.