Before revision: People can acquire zoonoses and insect-borne diseases when they occupy at certain times of the year natural habitat of a certain pathogen ( plague, tularemia, leptospirosis, arboviruses, tick-borne relapsing fever .
After revision: e.g.,)People can acquire zoonoses and insect-borne diseases when they occupy at certain times of the year natural habitat of a certain pathogen ( plague, tularemia, leptospirosis, arboviruses, tick-borne relapsing fever .