STOP INFECTION BEFORE IT STARTS Infection is a condition that occurs when harmful microorganisms enter the body, multiply, and begin to interfere with normal body functions. These microorganisms often called pathogens include bacteria, viruses, fungi, and parasites. At its core, infection is not just the presence of germs, but their growth and activity in the body, which can lead to damage of tissues and illness. a. Bacterial infections Caused by bacteria (single-celled organisms). Examples include typhoid, tuberculosis, and urinary tract infections. * Often treated with antibiotics * Can multiply quickly in the body b. Viral infections Caused by viruses (smaller than bacteria and need host cells to survive). Examples include flu, measles, and COVID-19. * Do not respond to antibiotics * Usually managed with rest, fluids, or antiviral drugs. c. Fungal infections Caused by fungi such as molds or yeasts. Examples include ringworm and athlete’s foot. * Common on the skin but ...