Can you get the stomach flu twice in one week

Which type of nerve creates a 'mental map" of the relative positioning of the body at any given point in time?

Which of these pieces of safety equipment should be worn when operating a chainsaw

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm