
Infection - Wikipedia
The word infection can denote any presence of a particular pathogen at all (no matter how little) but also is often used in a sense implying a clinically apparent infection (in other words, a case of infectious …
Infection | Description, Infectious Organisms, Transmission ...
1 day ago · Infection is the process by which harmful microorganisms such as bacteria, viruses, fungi, or parasites enter cells and tissues in the body and cause disease.
Infection Control Basics | Infection Control | CDC
Jun 12, 2025 · Infection control prevents or stops the spread of infections in healthcare settings. Healthcare workers can reduce the risk of healthcare-associated infections and protect themselves, …
Infection: Types, causes, and differences - Medical News Today
Sep 19, 2025 · An infection occurs when a microorganism — such as bacteria, fungi, or a virus — enters a person’s body and begins multiplying.
Infectious diseases - Symptoms & causes - Mayo Clinic
Apr 8, 2025 · Symptoms of infectious diseases vary depending on the cause of the infection. But they often include fever and tiredness. Rest and home remedies may clear up mild infections. But other …
What Is an Infection? Causes, Types, Symptoms & Treatment ...
What Is an Infection? An infection is a condition caused by harmful microorganisms such as bacteria, viruses, fungi, or parasites invading the body. These pathogens disrupt normal bodily functions and …
Infections - MedlinePlus
Infection Control Infections and Pregnancy Infections, Bacterial see Bacterial Infections Infections, Bladder see Urinary Tract Infections Infections, Fungal see Fungal Infections Infections, Viral see …
Infectious Diseases: Types, Causes & Treatments
If you have an ongoing infection, frequent follow-ups with your provider can help ensure your condition doesn’t worsen. You should also talk to your provider if you plan to travel outside of the country you …
INFECTION Definition & Meaning - Merriam-Webster
The meaning of INFECTION is the state produced by the establishment of one or more pathogenic agents (such as bacteria, protozoans, or viruses) in or on the body of a suitable host.
Infection Symptoms: Signs of Common Bacterial and Viral ...
Sep 7, 2025 · 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 …