Evil Bacteria in Our Body, Where Do They Come From?

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Medical Video: How Bacteria Rule Over Your Body – The Microbiome

Do you know that there are many bacteria in your body? There are at least 100 trillion types and numbers of bacteria in the body of millions. These bacteria are found in the skin, digestive system, mouth, and several other parts of the body. But most live in your digestive tract. The bad news is that not all bacteria in the body are good bacteria. Well, how can there be bad bacteria in our body? Where did it come from?

Bad bacteria are few in number, but dangerous

You certainly know that bacteria are also around us, whether in air, water, soil, and everywhere. Therefore, it is very difficult to avoid bacteria entering the mouth.

There are two types of bacteria, namely good bacteria and bad bacteria. Called bacteria because these types of bacteria have an important role in helping the digestion process and absorption of nutrients in the body. While bad bacteria are bacteria that are more commonly obtained from outside the body and can cause infection.

Bacteria are the smallest living things on the face of the earth that can only be seen using a microscope. Fortunately, not too many types of bacteria are harmful and bad for health. But when the body is infected with bad bacteria, it can cause various diseases, even death.

Various types of bad bacteria in our body

Because of the large number of bacteria in our environment, you cannot live without bacteria and cannot avoid bacteria. Here are the types of bacteria that most often infect the body and cause various diseases.

READ ALSO: Various Types of Bacteria that Can Live on Your Skin

1. Clostridia

Some types of clostridia bacteria are not dangerous if they enter the body, but others can actually infect the body's tissues. For example clostridium perfringes which can cause tissue in the body to lack oxygen and food and then cause tissue death. Another case with clostridium difficile which infects the digestive tract and causes symptoms of diarrhea.

2. Streptococci

Most of the streptococci bacteria can infect the body and cause various health problems. For example, streptococcus pyogenes causes infections in the throat, meningitis, and pneumonia. According to data from the Merck Manual of Medical information, Streptococcus and Clostridia are types of bacteria that can cause skin infections and various dead tissue.

3. Staphylococci

Staphylococci can also cause skin infections, such as boils, abscesses, and pustules. Besides this, staphylococci bacteria can also infect bones, joints and open wounds. But there is also a kind of harmless staphylococcus, namely epidermal staphylococcus which usually lives above the surface of the skin. But when these bacteria enter the inside of the body, such as the joints and parts of the heart, it can cause adverse effects.

READ ALSO: Differences in Types of Bacteria Both in the Intestine of Each Person

4. Listeria and Bacilli

Listeria monocytogenes is spread through foods such as cheese and contaminated meat. If a pregnant woman is infected with this bacterium, the baby she contains will automatically get an infection due to the same bacteria. Basil's bacteria are found in soil and water, while animals and insects are carriers of bacteria that can cause infections in humans. Some types of Bacillus can cause food poisoning, anthrax, and infect open wounds on the skin.

5. Bad intestinal bacteria

The digestive system is also the place with the most bacteria from outside. Bad bacteria that live in the intestine and then infect the intestines usually cause various symptoms such as decreased appetite, nausea, vomiting, abdominal cramps, fever, and blood in the bowel. Various types of bacteria that can infect the intestine are yersinia, shigella found in water, salmonella which is mostly contained in eggs and meat, campylobacter found in meat and poultry, and E. coli found in raw foods.

Where do bad bacteria come from?

Bacteria can live and grow anywhere, and have a variety of ways to spread, namely:

  • Through contaminated water, this method usually causes the spread of cholera and typhoid (typhoid) bacteria.
  • Through food, bacteria that spread in this way are E. coli, botulism, salmonella.
  • Sexual contact that can spread bacterial syphilis, gonorrhea, and chlamydia.
  • Make contact with animals

READ ALSO: Prevent Cancer With Bacteria in the Intestine

Indeed, many can cause you to have bacteria that grow in you, but the most often used as a cause of the spread of these bad bacteria is contaminated food and personal hygiene that is not maintained.

Bacteria easily spread through food, touching contaminated objects, people, or animals. Then after you touch the source of the bacteria you do not wash your hands and do not clean yourself. In fact, a study states that routine hand washing using running water and soap effectively prevents the spread of bacteria by 60% greater than cleaning using alcohol.

Evil Bacteria in Our Body, Where Do They Come From?
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