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IB Biology HL C3.2.11 Hiv Transmission Questions

HIV can spread when infected blood, semen, vaginal fluids or breast milk are exchanged. Learn how fluid exchange, barriers and viral load affect transmission risk in IB Biology HL C3.2.11.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

IB Biology HL C3.2.11 Hiv Transmission Questions question 1

[Maximum number: 1]

How has the transmission of HIV been reduced?

A

Delaying the progression of HIV to AIDS

B

Single use of disposable needles

C

Treatment with antibiotics

D

Vaccination

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