---

---

Select your answer:
A  B  C  D  E 

Next Quiz >

Topics:

Orthopedic Surgeon Virus, Bacteria, Immunity Properties of The Hair and Scalp Cell Theory and Cell Organelles Surgical & Complementary Terms Obesity Endocrine System Brain and Nervous System Vitamin Dental Caries Anatomical Terminology Skin Structure Food for Thought Orthopaedic Neurology Consciousness and Sleep

---

Other quiz: Microbiology

On Monday, Kari exhibits no symptoms of a viral illness. She is sick on Tuesday and stays home from school. On Wednesday, her friends stay home with the same illness, despite having no contact with Kari when she was sick on Tuesday. Which is the most likely explanation of how the other students became sick?

A. Kari was immune to the virus but infected the other students

B. The virus mutated and infected the other students after Kari got sick

C. Kari was infected with the virus before she experienced any symptoms

D. The virus was a carrier, and the other students were infected after Kari got sick.

---