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

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.

5 days ago · 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 even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.

Infectious diseases are caused by harmful organisms that get into your body from the outside, like viruses and bacteria. Noninfectious diseases aren’t caused by outside organisms, but by genetics, anatomical differences, getting older and the environment you live in.

Jun 2, 2024 · What’s the difference between a bacterial and viral infection? WebMD explains, and provides information on the causes and treatments for both.

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 immune system goes into overdrive, activating white blood cells and antibodies to fight the foreign invader. This can cause symptoms such as fever ...

Infection occurs when viruses, bacteria, or other microbes enter your body and begin to multiply. Disease, which typically happens in a small proportion of infected people, occurs when the cells in your body are damaged as a result of infection, and signs and symptoms of an illness appear.

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 23, 2021 · Infections can occur throughout the body whether caused by bacteria, viruses, parasites, or fungi. Learn some of the signs and symptoms of an infection.