Infectious diseases - Symptoms & causes - Mayo Clinic
2022年2月18日 · These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses cause a …
Helicobacter pylori (H. pylori) infection - Symptoms & causes
2022年5月5日 · Helicobacter pylori (H. pylori) infection occurs when Helicobacter pylori (H. pylori) bacteria infect your stomach.
Germs: Protect against bacteria, viruses and infections
2024年3月5日 · Not all bacteria are harmful. Some bacteria that live in the body are helpful. For instance, some bacteria that live in the intestines, help digest food, destroy disease-causing …
Gonorrhea - Symptoms and causes - Mayo Clinic
Gonorrhea - Symptoms and causes - Mayo Clinic
Cellulitis - Symptoms & causes - Mayo Clinic
Cellulitis - Symptoms & causes - Mayo Clinic
Sexually transmitted diseases (STDs) - Symptoms and causes
Causes. Sexually transmitted infections can be caused by: Bacteria. Gonorrhea, syphilis and chlamydia are examples of STDs that are caused by bacteria.
Chlamydia trachomatis - Symptoms and causes - Mayo Clinic
Causes. The Chlamydia trachomatis bacterium is most commonly spread through vaginal, oral and anal sex. It also is possible for the bacterium to spread in pregnancy, during delivery of …
Dry orgasm Causes - Mayo Clinic
2005年9月6日 · A dry orgasm can have different causes. It could happen after surgery. For example, you stop making semen after surgery to remove the prostate gland and the lymph …
Blastocystis hominis - Symptoms & causes - Mayo Clinic
2023年2月9日 · Researchers don't fully understand the role blastocystis plays, if any, in causing disease. Some people experiencing diarrhea, abdominal pain or other gastrointestinal …
Chickenpox - Symptoms and causes - Mayo Clinic
2023年4月19日 · Chickenpox is an illness caused by the varicella-zoster virus. It brings on an itchy rash with small, fluid-filled blisters.