Biology 0610 · IGCSE · Sexually transmitted infections

Sexually transmitted infections — practice question

Several routes by which diseases may spread are given. 1 droplets in the air 2 blood and needles 3 food and beverages 4 sex without protection Which of these routes can spread HIV?

  • A1 and 3
  • B1 only
  • C2 and 4
  • D4 only

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