Wikipedia article of the day for December 30, 2020
Wikipedia article of the day is Immune system. Check it out: https://ift.tt/1j3mM5e Summary: The immune system is a network of biological processes that protects an organism against disease. It detects and responds to a wide variety of pathogens, from viruses to parasitic worms, as well as cancer cells and objects such as wood splinters, distinguishing […]