Jackie is a well-informed dental receptionist; she is aware that improper handling of patient charts
can expose her to potential pathogens. She uses an alcohol-based antimicrobial gel after she
completes work on each chart. Which link of the infection chain is Jackie attempting to break by
use of the gel?
Decreases the virulence of the pathogens
O Closes the pores, denying the pathogens a portal of entry
O Increases the natural resistance of the host
Reduces the number of pathogens