Immune System

immune system  If you're often sick, feel fatigued or have other nagging symptoms you can't figure out, you may have a weakened immune system  The immune system is a complex network of organs, cells and proteins that defends the body against infection, whilst protecting the body's own cells

Components of the Immune System The immune system has many components: Antibodies are proteins that are produced by white blood cells called By analyzing those stem cells, “what's clear is that the immune system is fundamentally changed after a severe infection like COVID-19,” he says

The immune system is made up of non-specialised defences such as your skin and strong acid stomach juices However it also The immune system gets weakened when the cancer itself or cancer treatment, like chemotherapy or radiation therapy, affects the bone marrow Blood cells are