What kind of bacteria can make you sick?

What kind of bacteria can make you sick?

Some bacteria can potentially cause us to be ill. These are known as pathogenic bacteria, or pathogens. The time between the entry of the bacteria into our bodies and the disease they cause can vary. Some bacteria cause illness quickly, others can live inside us for years, not causing illness until the conditions are favourable.

Where do infectious bacteria live in the body?

Infectious bacteria (those that do make you sick) slip into your body and live among your healthy cells. Many emit chemicals called toxins, which can damage tissue.

How are bacteria used in the human body?

Summary. Most bacteria won’t hurt you – less than 1 percent of the different types make people sick. Many are helpful. 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.

How long do bacteria live in our body?

The time between the entry of the bacteria into our bodies and the disease they cause can vary. Some bacteria cause illness quickly, others can live inside us for years, not causing illness until the conditions are favourable. Bacteria make us ill in two ways: by producing poisonous substances called toxins when inside our body.

Infectious bacteria (those that do make you sick) slip into your body and live among your healthy cells. Many emit chemicals called toxins, which can damage tissue. Streptococcus (strep), Staphylococcus (staph) and E. coli are some of the more commonly known bacteria that can cause infections.

Infectious bacteria (those that do make you sick) slip into your body and live among your healthy cells. Many emit chemicals called toxins, which can damage tissue.

How does infection lead to disease in the body?

Infection does not necessarily lead to disease. Infection occurs when viruses, bacteria, or other microbes enter your body and begin to multiply. Sometimes bacteria multiply so rapidly they crowd out host tissues and disrupt normal function. Sometimes they kill cells and tissues outright.

Summary. Most bacteria won’t hurt you – less than 1 percent of the different types make people sick. Many are helpful. 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.