Herpes simplex virus 1 (hsv-1), infects humans and produces most cold sores. the virus is contagious. herpes simplex can be spread through contact with saliva, such as sharing drinks. hsv-1 persists in the body by becoming latent and hiding from the immune system in the cell bodies of neurons. after the initial or primary infection, some infected people experience sporadic episodes of viral reactivation or outbreaks. how would scientists with viewpoint #1 respond to the description the herpes virus? a) a virus is alive because it causes disease. b) a virus is not living; it responds to chemical changes in the environment. c) a virus is alive; it can respond and/or adapt to changes in the environment. d) a virus is not living; it has no genetic material and does not undergo division.