Scientists have made a discovery that helps explain why humans and animals are so susceptible to contracting tuberculosis(TB) – and it involves the bacteria harnessing part of the immune system meant ...

Low oxygen levels in the blood can alter the genetic makeup of key immune cells, weakening the body's ability to fight infection, new research shows. Scientists found that oxygen deprivation – known ...

A healthy immune system is one of the keys to a healthy life. It’s what protects your body from infection. If your immun ...