cpd02 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document discusses disease transmission and the transmission cycle of pathogens. It explains that pathogens must be able to leave an infected host, survive in the environment, enter a new susceptible host, and multiply in order to persist and spread disease. The transmission cycle has different elements including the pathogen, host, exit from the host, transmission to a new host, the environment, entry…
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