The immune system review

What Is Your Immune System? immune system COVID-19 vaccines If you have a weakened immune system due to a health condition or medical treatment, and you are aged 6 months or over, you digestive system However, some people have immune system disorders which interrupt this protective process Immune system disorders are caused by dysfunction which can result in

operating system The immune system is made up of non-specialised defences such as your skin and strong acid stomach juices However it also