4. Truth is what works at the time; it is not based in a strict dual-ism between the mind and a reality completely independent of the mind. Thus, in mixed methods research, investigators use both quantitative and qualitative data because they work to provide the best understanding of a research problem.
People who drink water or use ice made from places where Giardia may live (for example, untreated or improperly treated water from lakes, streams, or wells) Backpackers, hikers, and campers who drink unsafe water or who do not practice good hygiene (for example, proper handwashing)
GIARDIA OVERVIEW. Giardia (also called giardiasis or Giardia infection) is an infection of the gastrointestinal tract caused by a microscopic organism called Giardia lamblia. This parasite, which also goes by the names Giardia duodenalis or Giardia intestinalis, resides in the gut and can cause diarrhea and stomach discomfort (nausea, stomach ache).