Syphilis 10. There are numerous bacterial strains some of which cause diseases. Meningitis. Bacteria are microscopic, single-cell organisms that live almost everywhere. Experts estimate that there are at least 1 nonillion bacteria on Earth. They may also reduce the risk of developing diarrheal illness due to antibiotic use. Gram staining, bacterial culture with antibiotic sensitivity determination, and other tests like genetic analysis are used to identify bacterial strains and help determine the appropriate course of treatment. 3. Bacteria. Most human infections in world today are either caused by viruses or bacteria. In the human gastrointestinal tract, good bacteria aid in digestion and produce vitamins. Raw meat, fish, eggs, poultry, and unpasteurized dairy products may harbor harmful bacteria that can cause illness. Some examples of viral infections include: influenza ( the flu) common cold. In the human gastrointestinal tract, good bacteria aid in digestion and produce vitamins. The CDC estimates 14,000 deaths alone are due to Clostridium difficile (C. difficile) infections that occur because of antibiotic suppression of other bacteria allow C. difficile to proliferate. ", Todar’s Online Textbook of Bacteriology: "The Normal Bacterial Flora of Humans. Most deaths due to antibiotic resistant infections occur in hospitalized patients and those who are in nursing homes. About 2 million people in the U.S. suffer from antibiotic resistant infections each year and 23,000 die due to the condition. ", National Digestive Diseases Information Clearinghouse: "Irritable Bowel Syndrome. Here presented the list of diseases caused by bacteria and viruses in humans Sometimes, these infections aren't associated with any symptoms but can still cause serious damage to the reproductive system. It depends on the location of the site of the initial infection. For example, runny nose, cough, headache, and fatigue can occur with the common cold (virus) and with a sinus infection (bacteria). Pulmonary Tuberculosis 2. WebMD does not provide medical advice, diagnosis or treatment. Cholera 4. Pertussis 6. The Black Plague Haemophilus Influenza disease, Type B (Hib or H-flu) CDC Data. ", National Digestive Diseases Information Clearinghouse: "Foodborne Illnesses. When considering all the strains of bacteria that exist, relatively few are capable of making people sick. Although, there are large number of antibiotics that can be used to treat Anthrax disease but its major requirement is quick action for treatment. Examples of bacteria that cause infections include Streptococcus, Staphylococcus, and E. coli. Common symptoms include diarrhea, abdominal cramping, bloating, gas and sometimes vomiting. When you take antibiotics, follow the directions carefully. Bacterial skin infections are usually caused by gram-positive strains of Staphylococcus and Streptococcus or other organisms. Common STDs caused by bacterial infections include: Harmful bacteria can affect almost any area of the body. 10. This type of illness is usually called gastrointestinal infection. As its name suggests, the … The symptoms of a bacterial or viral infection depend on the area of the body that is affected. Gastrointestinal infection is quite common and isn't usually serious. ", The Cochrane Database of Systematic Reviews: "Probiotics for Treating Acute Infectious Diarrhea. They also help with immunity, making the body less hospitable to bad bacteria and other harmful pathogens. Some are airborne while others live in water or soil. Intestinal bacterial infections are most often caused by one of several possible bacteria. Instead, viruses reproduce by infecting a host and using the host's DNA repair and replication systems to make copies of itself. 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