Giardia Cysts are Found in Most Surface Water Sources in the United

Question

Giardia cysts are found in most surface water sources in the United States.

Accepted Answer

Giardia cysts are commonly found in surface water sources, such as rivers, lakes, and ponds, in the United States. This is why it is important to properly treat or filter water before drinking it to prevent giardiasis, a waterborne illness caused by the Giardia parasite.