Multiple choice

What are people with Δccr5 mutation resistant to?

  1. T-tropic isolates

  2. R5 viruses

  3. Dual tropic virus

  4. All retroviruses

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

People with Δccr5 mutation are resistant to R5 viruses because these viruses use CCR5 receptors for entry into the cell.