The K99 antigen discussed in this week’s lecture refers to which structure on enterotoxigenic E. coli?

True or False: Cryptosporidium causes both malabsorptive and inflammatory intestinal damage, so it doesn’t fit neatly into a single one of the three diarrhea mechanisms.

Match each vocabulary term to its definition from the lecture.

In the lecture’s farm-to-table discussion, what does the acronym HACCP stand for?

Match each pathogen with the calf-age window in which it is the leading suspect, per the Calf-Age Calendar.

A two-week-old calf develops fever, bloody diarrhea, and signs of systemic illness consistent with bacteremia. Based on this week’s material, which pathogen is the leading suspect?

What is the classic cause of secretory diarrhea highlighted in the lecture?

Per the USDA APHIS NAHMS Beef 2017 study cited in the lecture, roughly what proportion of fecal samples tested positive for Salmonella?

Per the AGS:242 Course Calendar, place the following Weeks 1–4 topics in the order they’re covered, from earliest to latest.

True or False: Rotavirus and Coronavirus are described in the lecture as having significant documented zoonotic potential, commonly causing illness in humans.