What type of host must be available and capable of being infected by a pathogen in order for infection to take place?

Traffic patterns refer to: how you move through a space hallways how rooms are connected to each other how rooms are organized

If a social worker goes around boasting to clients and co workers, it may make the listener feel inferior, judged, maybe insignificant how do you feel when someone is boastful and self absorbed when providing you a professional service? why?

The best time to go swimming is: a. directly after eating b. when you are feeling rested and energetic c. when you are feeling tired and sluggish d. a half hour after eating