WebMar 23, 2024 · The most important barriers to invasion of the human host by infectious agents are the skin and mucous membranes (the tissues that line the nose, mouth, and … WebThe parasites enter the body through food or waterthat has been contaminated by feces of infected people or animals. The protozoa attach to the lining of the host’s small intestine, …
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Disease Definition, Types, & Control Britannica
Web26 Likes, 0 Comments - Xaricde tehsil (@studycraft_) on Instagram: " Advanced vocabulary to talk about #Coronavirus #covid19 -covid 19: coronavirus disease 2024 ..." Xaricde tehsil on Instagram: " Advanced vocabulary to talk about #Coronavirus #covid19 -covid 19: coronavirus disease 2024 -contagious: describing a disease that can pass from ... WebGerms can enter the body through the: mouth respiratory tract eyes genitals broken skin. Some infections can be spread in several different ways. There are other ways of describing how germs are spread that are commonly used. WebFor an infection to occur, germs must enter a susceptible person’s body and invade tissues, multiply, and cause a reaction. Devices like IV catheters and surgical incisions can provide an entryway, whereas a healthy immune system helps fight infection. cymbalta for fibromyalgia pain