AIDS spreads through:
(i) Unprotected sexual intercourse with an infected partner.
(ii) Use of contaminated needles and syringes to inject drugs or vaccines.
(iii) Use of contaminated razors for shaving.
(iv) Use of contaminated needles.
(v) Transfusion of infected blood or blood products.
(vi) Organ transplant.
(vii) Artificial insemination.
(viii) From infected mother to baby through placenta due to rupturing of blood vessels at the time of birth.