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.
The hepatitis A virus is one of the most frequent causes of foodborne infection. Epidemics related to contaminated food or water can erupt explosively, such as the epidemic in Shanghai in 1988 that affected about 300 000 people 1.