For more information on any of these, see the Centers for Disease Control Web site (www.cdc.gov). Giardia: Giardiasis refers to a syndrome of diarrhea, excess gas, and abdominal cramping. It is caused ...

Giardiasis is a common parasitic infection that affects the gastrointestinal tract. Caused by the protozoan parasite Giardia ...

Here is everything you need to know. Giardiasis is an intestinal infection caused by a microscopic parasite called Giardia lamblia (also called Giardia intestinalis or Giardia duodenalis).