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Nov 29, 2023 · Infection refers to an invasion of the body by harmful microorganisms or parasites. The severity can range from mild to fatal. Treatment depends on the type of infection.
An infection is the invasion of tissues by pathogens, their multiplication, and the reaction of host tissues to the infectious agent and the toxins they produce. [1] An infectious disease, also known as a transmissible disease or communicable disease, is an illness resulting from an infection.
Sep 20, 2022 · There are many bacterial infections that aren’t usually serious or can be treated easily with antibiotics. Impetigo and boils are examples. However, any bacterial infection that gets deep into your body, like in your blood, heart, lungs or brain, can be life-threatening.
Feb 18, 2022 · Viruses, bacteria, fungi and parasites can all cause infection. Find out more about how to prevent and treat these conditions.
Jan 28, 2019 · Signs of bacterial infection depend on what type of infection you have, but can include fever, swollen lymph nodes, and fatigue.
Jun 6, 2022 · Depending on the type of infection, there are many ways that infectious diseases can spread. Fortunately, in most cases, there are simple ways to prevent infection.
May 4, 2023 · Infection is a result of a microorganism (also called a pathogen) entering the body and causing harm. The organisms that cause infections are many and include things like viruses, bacteria, parasites, fungi, and prions.
Sep 20, 2022 · An infection occurs when a pathogen or microorganism invades the body and multiplies. Learn more about the types and treatments for infections here.
Mar 5, 2024 · There are germs, also called microbes, in the air; on food, plants and animals; and in the soil and water. Germs are on just about every surface, including the human body. Most germs cause no harm. The immune system protects against things that cause infections, called infectious agents.
Feb 18, 2022 · Viruses, bacteria, fungi and parasites can all cause infection. Find out more about how to prevent and treat these conditions.
