1. AIDS/HIV THROUGH UNPROTECTED SEXUAL CONTACT -BLOOD, SEMEN OR CERVICAL SECRETION OF INFECTED PERSON WAYS OF TRANSMISSION OF HIV FROM MOTHER TO FOETUSDURING BREASTFEEDING BY INFECTED BLOOD AND SHARING OF NEEDLES - BLOOD TRANSFUSION - SHARING OR REUSE OF CONTAMINATED NEEDLES

2. SCANNING OF ELECTRON MICROGRAPH OF HIV (GREEN)

3. HOW HIV CAUSE AIDS?

5. REPLICATION OF VIRUS INFECTING CD4 HELPER CELLS

6. SECONDARY INFECTIONS MAY ARISE AS THE IMMUNE SYSTEM STARTS TO FALL.

8. PATIENTS SUFFER SYMPTOMS LIKE WEIGHT-LOSS, FATIGUE, DIARRHOEA AND NIGHT SWEATS. STAGE 4 - ADVANCED AIDS - APPEARANCE OF SEVERE SYMPTOMS LIKE WEIGHT LOSS, DEMENTIA, CANCERS (KAPOSI’S SARCOMA) AND TB STAGE 5 -DEATH

9. MAIN SYMPTOMS:

10. DRUG THERAPHY ROLE OF EDUCATION PROGRAMMES AND MEDIAS SCREENING WAYS OF PREVENTION USE OF CLEAN NEEDLES FOR INJECTION LESS PROMISCUOUS SEX, THE USE OF CONDOMS SOURCES: EDEXCEL A2 BIOLOGY, ANN FULLICK , PAGES 120-123.