Multiple choice

In 2016, McLean and his colleagues discovered a new life form that was parasitic to other bacteria and linked it to human disease. From which sample this organism was discovered?

  1. Saliva

  2. Blood

  3. Semen

  4. Urine

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

In 2016, McLean and his colleagues discovered a new life form from saliva and linked it to human disease. This parasite makes its host more harmful to humans.