I first heard about Giardia when I was rafting Westwater on the Colorado River and I instantly knew it was something to be avoided if possible. One of our raft guides, Becca, had picked it up months ...

Patients with recurring diarrhea should be treated, but cats with a consistent score of 2 or 3 on the Purina Fecal Scoring Chart do not need treatment, Lappin continued, adding that the parasite has ...