Osteoarthritis (OA) is caused by aging joints, injury, and obesity. OA symptoms include joint pain and stiffness. Treatment depends on the affected joint, including the hand, wrist, neck, back, knee, and hip, and involves medication and exercise. If you are overweight, weight loss may improve OA symptoms.
Food Poisoning. Food poisoning (also known as foodborne illness or foodborne disease) is any illness that results from eating contaminated food. Causes. Harmful bacteria are the most common cause of food poisoning, but there are many other causes, including the following: Bacteria and Viruses.
Viruses and bacteria. Viruses are the most frequent cause of food poisoning in the U.S. The next highest causes are bacteria. About 31 viral and bacterial pathogens are responsible for almost 9.4 million diagnosed food poisoning illnesses per year; about 39 million food poisoning cases are unspecified (undiagnosed).