Richard is a 72-year-old veteran with a history of end-stage bilateral knee osteoarthritis. he underwent right total knee arthroplasty (tka) 3 days ago. he is currently taking oxycodone 5 mg with ibuprofen 800 mg three times daily for moderate post-op pain. he has a history of major depression that includes high levels of anxiety symptoms (anxious depression) which is treated with citalopram 20 mg daily and quetiapine 300 mg daily.

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection