Infection - Wikipedia
WEBAn 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.
Infectious diseases - Symptoms & causes - Mayo Clinic
WEBFeb 18, 2022 · Learn more about infectious diseases care at Mayo Clinic. Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or …
Signs of Infection: Symptoms and Treatments - Healthline
WEBJan 28, 2019 · Signs of infection depend on what type of infection you have, but can include fever, swollen lymph nodes, and fatigue. Bacterial infections can affect wounds, burns, and organs within the...
Infection: Types, causes, and differences - Medical News Today
WEBMar 30, 2020 · Causes. Symptoms. Prevention. An infection occurs when a microorganism — such as bacteria, fungi, or a virus — enters a person’s body and causes harm. The effects of infections occur due to the...
Bacterial Infection: Causes, Symptoms, Treatment & Prevention
WEBBacterial infections are diseases that can affect your skin, lungs, brain, blood and other parts of your body. You get them from single-celled organisms multiplying or releasing toxins in your body. Common bacterial diseases include UTIs, food poisoning, STIs and some skin, sinus and ear infections. They’re often treated with antibiotics.
Germs: Protect against bacteria, viruses and infections
WEBMar 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.
Infection: Viral, Bacterial, Respiratory, and More Infections
WEBMay 4, 2023 · General Symptoms. Causes and Risk Factors. Diagnosis. Treatment. 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.
Infectious diseases - Diagnosis & treatment - Mayo Clinic
WEBFeb 18, 2022 · Viruses, bacteria, fungi and parasites can all cause infection. Find out more about how to prevent and treat these conditions.
Infectious Disease: Types, Causes & Treatments - Cleveland Clinic
WEBJun 6, 2022 · Infectious diseases are illnesses caused by harmful organisms (pathogens) that get into your body from the outside. Pathogens that cause infectious diseases are viruses, bacteria, fungi, parasites and, rarely, prions. You can get infectious diseases from other people, bug bites and contaminated food, water or soil. Advertisement.
What Are the Symptoms of an Infection? - Verywell Health
WEBSep 23, 2021 · An infection is the invasion of the body by a disease-causing organism called a pathogen. Infections can be caused by a wide range of pathogens, including bacteria, viruses, fungi, and parasites, and can develop in any organ system of the body. Infections can be classified in a number of different ways.
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