Marca de la primera maquina de ultrasonido y cuando fue creada y las 5 maquinas de ultrasonido mas usadas

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

What advice can you give for high ‍♀️

What is the principle whereby improvement occurs when increased demands are made upon the body