Matching Pairs Chain of infectionOnline version Test your chain of infection knowledge by Teresa Crozier 1 portal of exit 2 reservoir 3 not washing hands 4 direct contact 5 washing hands 6 portal of entry 7 mode of transmission 8 susceptible host 9 pathogen 10 indirect contact how an organism travels where the organism lives way to promote chain of infection broken skin disease causing organism someone who can contract an infection touching germ touching something that touched a germ way to break chain of infection wound draining