What do bacterial diseases do?
What do bacterial diseases do?
A bacterial infection is a proliferation of a harmful strain of bacteria on or inside the body. Bacteria can infect any area of the body. Pneumonia, meningitis, and food poisoning are just a few illnesses that may be caused by harmful bacteria.
How does bacterial illnesses affect healthy body cells?
Some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can make you ill. They reproduce quickly in your body.
What diseases do bacteria cause in humans?
Bacteria. 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 multitude of diseases ranging from the common cold to AIDS.
What are two bacterial infections that can affect the human body?
Bacterial infections
- strep throat.
- bacterial urinary tract infections (UTIs), often caused by coliform bacteria.
- bacterial food poisoning, often caused by E. coli, Salmonella, or Shigella.
- bacterial cellulitis, such as due to Staphylococcus aureus (MRSA)
- bacterial vaginosis.
- gonorrhea.
- chlamydia.
- syphilis.
How does a bacterial infection affect your body?
Bacterial infections can affect the throat, the lungs, the skin, the bowel and many others parts of your body. They can be can be highly contagious. This page explains how to avoid spreading infections. Bacterial infections can affect the throat, the lungs, the skin, the bowel and many others parts of your body.
What kind of infections can you get from bacteria?
They are essential for good health. But sometimes they, or more often bacteria from elsewhere, can cause infections. Bacterial infections can affect the throat, the lungs, the skin, the bowel and many others parts of the body.
How does bacteria get into the human body?
Bacteria cause infections when they start to reproduce within the body and result in damage. Above all, by having good bacteria inside your body, bad bacteria don’t get an opportunity to raise and lead to disease. There are many ways that bacteria can get resistant.
When does an infection lead to a disease?
Infection with a pathogen does not necessarily lead to disease. Infection occurs when viruses , bacteria, or other microbes enter your body and begin to multiply. Disease occurs when the cells in your body are damaged as a result of infection and signs and symptoms of an illness appear.