Gell And Coombs Classification Of Hypersensitivity
The immune system is an essential part of the body, designed to protect against infections, harmful substances, and abnormal cells. However, sometimes the immune system can react excessively or inappropriately to harmless substances, self-tissues, or antigens, leading to tissue damage and disease. This overactive or misdirected immune response is known as hypersensitivity. In 1963, Philip … Read more