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 …

Jan 28, 2019 · Signs of bacterial infection depend on what type of infection you have, but can include fever, swollen lymph nodes, and fatigue.

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. …

Infection occurs when germs enter your body and multiply, resulting in disease. There are four main types of infections: Viral; Bacterial; Fungal; Parasitic; In response to an infection, the …

May 16, 2025 · Infectious diseases are illnesses caused by harmful germs (pathogens) that get into your body. The most common causes are viruses, bacteria, fungi and parasites. Infectious …

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 …

An infection is caused by harmful germs entering your body. They can enter your body through: Your nose or mouth. Your skin, from cuts, scratches, or bites. Sexual contact with an infected …

What Is an Infectious Disease? An infectious disease is an illness caused by the following: You can get infectious diseases from coming into contact with the following: Are Infectious …

Dec 7, 2023 · The most common types of infection include respiratory infections, such as the common cold and flu, urinary tract infections, gastrointestinal infections, skin infections like …