In other cases, your body mistakenly attacks its own tissues.

The body tissue is mistakenly attacked by its own immune system.

Soon afterward, the Israelis said that they had mistakenly attacked the ship.

Sometimes the immune system also mistakenly attacks the body's own cells, which is known as an autoimmune disease.

It is an autoimmune disease, which means the body's immune system mistakenly attacks healthy tissue.

Autoimmune diseases are caused when such cells mistakenly attack the body's own tissues.

The culprit is the body's own immune system, which mistakenly attacks healthy hair follicles.

RA is an autoimmune disease in which the body mistakenly attacks its own joints.

The immune system mistakenly attacks the body's own cells - which can cause an autoimmune disease like psoriasis.

Neighboring positions also mistakenly attacked B Company, which retreated with 12 killed.