Infection: Bacterial or viral? - Mayo Clinic
2023年2月4日 · Bacteria cause bacterial infections. Viruses cause viral infections. Antibiotic medicines kill or keep many bacteria from growing but don't treat viruses. Antiviral medicines …
Infectious diseases - Symptoms & causes - Mayo Clinic
2022年2月18日 · Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses …
Germs: Protect against bacteria, viruses and infections
2024年3月5日 · Other bacteria can get into and damage tissues. Some infections caused by bacteria include: Strep throat. Tuberculosis. Urinary tract infections. Viruses. Viruses are much …
Sexually transmitted diseases (STDs) - Symptoms and causes
Bacteria. Gonorrhea, syphilis and chlamydia are examples of STDs that are caused by bacteria. Parasites. Trichomoniasis is an STD caused by a parasite. Viruses. STDs caused by viruses …
Diarrhea - Symptoms and causes - Mayo Clinic
2024年8月3日 · Exposure to viruses, bacteria or parasites. This is a major risk factor for sudden onset of diarrhea. Diet. Certain foods or drinks, including coffee, tea, dairy products, or foods …
Food poisoning - Symptoms and causes - Mayo Clinic
2024年2月23日 · Bacteria. Viruses. Parasites that can live in the intestines. Poisons, also called toxins. Bacteria that carry or make toxins. Molds that make toxins. Understanding terms. The …
Pneumonia - Symptoms and causes - Mayo Clinic
2020年6月13日 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, …
What's the difference between Bacteria and Viruses? - Drugs.com
2024年4月3日 · A microscope is required to see viruses and they are 10 to 100 times smaller than the smallest bacteria. Because viruses MUST infect a host cell to carry out life-sustaining …
Why Don’t Antibiotics Kill Viruses? - Drugs.com
2024年3月15日 · Viruses insert their genetic material into a human cell’s DNA in order to reproduce. Antibiotics cannot kill viruses because bacteria and viruses have different …
Infectious diseases - Diagnosis & treatment - Mayo Clinic
2022年2月18日 · Certain types of bacteria are especially susceptible to particular classes of antibiotics. Treatment can be targeted more precisely if your doctor knows what type of …