Mononucleosis (“mono”) is usually caused by EBV, or the Epstein-Barr virus. Mono is more common in children than in adults because adults usually have developed ________ toward the virus.
A. innate immunity
B. adaptive immunity
C. lymphocytes
D. passive immunity
Answer:B
Mononucleosis (“mono”) is usually caused by EBV, or the Epstein-Barr virus. Mono is more common in children than in adults because adults usually have developed ________ toward the virus.
A. innate immunity B. adaptive immunity C. lymphocytes D. passive immunity