Number of giardiasis cases in the U.S. from 2012 to 2017, by transmission mode
In the United States, there were 760 cases of giardiasis reported between 2012 and 2017, 33 of which were spread by person-to-person contact in a school, college, or university. This statistic shows the number of giardiasis cases in the United States from 2012 to 2017, by mode of transmission.