will damage the immune system and when this happens, on become vulnerable to illness often referred to as 1:SHORIANSWER=oppotunistic infeetions that a healtry : immune system would usually be able to fight off, and this leads to a condition known as 1:SHORTANSWER:=AIDS Answer: square

The correct answer is: opportunistic infections.<br /><br />When the immune system is damaged, it becomes vulnerable to opportunistic infections, which are infections that a healthy immune system would usually be able to fight off. This leads to a condition known as AIDS (Acquired Immunodeficiency Syndrome).