Aids-acquired immune deficiency syndrome- is caused by HIV (Human Immunodefiniency Virus), which produces no symptoms for up to ten years before a person is diagnosed with aids. This virus attacks the immune system and leaves the body vulnerable to a lot of life-threatening illnesses. Bacteria, yeas...

PART A AIDS is a disorder in which the immune system loses its effectiveness, leaving the body defenseless against bacterial, viral, fungal, parasitic, cancerous and other diseases. The danger from AIDS comes from the infections that begin when the immune system no longer functions effectively. ...

Through the centuries, women and men have been searching for the ultimate contraceptive. Many different methods have been tried and many have failed. Some have been painful or comfortable and others ineffective and others effective. Either way different methods have been past down from generations. ...