By upu on June 8, 2011. Bacterial infection in stomach is a common infection. As the name suggests, it is caused by bacteria, this infection can be contracted when you eat or drink contaminated food or water, or if you are in close contact with bacteria infested object, or a person.ommon symptoms of bacterial infection in stomach are: 1  Pain in stomach with cramps in the stomach. 2  Diarrhea. 3  Gastritis, with retrosternal burning and waterbrash. 4  Dark or black color of stool. 5  Cramps in abdomen. 6  Stomach ulcer. 7  Aggravation of pain in stomach after intake of food. 8  Vomiting and nausea. 9  Weight loss. 10  General feeling of tiredness. 11  Fever.
P. carinii pneumonia is the most common life-threatening opportunistic infection in AIDS patients, accounting for 52% of primarily diagnoses.' Infectious agents involving the central nervous system include mycobacteria, Toxoplasma gondii, Aspergillus organisms, Cryptococcus neoformans, and Candida albicans.
Endemic (African) Kaposi sarcoma. Endemic KS occurs in people living in Equatorial Africa and is sometimes called African KS. KSHV (Kaposi sarcoma associated herpesvirus) infection is much more common in Africa than in other parts of the world, so the risk of KS is higher. Other factors in Africa that weaken the immune system (such as malaria, other chronic infections, and malnutrition) also probably contribute to the development of KS, since the disease affects a broader group of people that includes children and women.