Which of the Following Viruses Can Lead to Fever Blisters

Question

Which of the following viruses can lead to fever blisters (cold sores)on the mouth and lips
A)HSV-1
B)Herpes simplex virus
C)HSV-2
D)All of these

Accepted Answer

All of these options refer to viruses that can cause fever blisters or cold sores. HSV-1 and HSV-2 are both types of Herpes simplex virus, and both can lead to cold sores, though HSV-1 is more commonly associated with oral infections.