Two opportunistic infections that can appear as AIDS progress are pneumonia and

1) chlamydia
2)syphilis

Chlamydia

Explanation:

Chlamydia is a common sexually transmitted disease. It is caused by bacteria called Chlamydia trachomatis. It can infect both men and women. Women can get chlamydia in the cervix, rectum, or throat.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.