Nov 25, 2025 · The bacteria that stay alive and active after being treated with antibiotics are called antibiotic-resistant bacteria. If disease-causing bacteria become resistant to antibiotics, treating …

Mar 5, 2024 · Many disease-causing bacteria make powerful chemicals called toxins that damage cells and make you ill. Other bacteria can get into and damage tissues. Some infections caused by …

Apr 8, 2025 · Causes Infectious diseases can be caused by: Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. …

Apr 30, 2025 · Salmonella infection (salmonellosis) is a common bacterial disease that affects the intestinal tract. Salmonella bacteria typically live in animal and human intestines and are shed …

Gonorrhea is a sexually transmitted infection, also called a sexually transmitted disease, caused by bacteria. Sexually transmitted diseases are infections spread mainly by contact with genitals or …

Cholera is a disease that is caused by bacteria. Most often, it spreads through water that's been tainted with bacteria. It also can spread through tainted food. Cholera can cause serious diarrhea and …

Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually transmitted infections are caused by bacteria, …

Dec 16, 2025 · Staph infections are caused by staphylococcus bacteria. These germs may be found on the skin or in the nose of many people and cause no harm. If they do cause harm, staph bacteria …

Apr 8, 2025 · Bacteria also are put together in groups of similar types, such as streptococcus or E. coli. Some types of bacteria are especially prone to certain classes of antibiotics. Treatment can be …

Nov 8, 2025 · Neuro-infectious Diseases Overview Several infections can affect the nervous system. Infections caused by bacteria or viruses are usually treated by doctors trained in infectious diseases. …