Giardia Infection (Giardiasis): References

Centers for Disease Control and Prevention. Parasites - Giardia. https://www.cdc.gov/parasites/giardia/index.html. Updated July 22, 2015. Accessed October 2017.

Giardiasis. Patient. https://patient.info/doctor/giardiasis. Updated May 25, 2016. Accessed October 2017.

Giardiasis. NHS Choices. http://www.nhs.uk/conditions/Giardiasis/Pages/Introduction.aspx. Updated February 1, 2015. Accessed October 2017.

Giardiasis. Harvard Medical School. https://www.health.harvard.edu/diseases-and-conditions/giardiasis-. Updated August 2015. Accessed November 2017.