THE TYPE OF DELIVERY MASKS WHICH IS COMMONLY USED AND THAT GIVES ABOUT 50% OF OXYGEN AT FLOW RATE OF 10 LITERS/MINUTE TO THE PATIENT ,IS:

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