Bovine · Neonatology · Neonatology
Neonatology — Bovine
High-yield neonatology presentations in bovine cases, drilled with NAVLE-style vignettes.
Age is the key discriminator in calf diarrhea: ETEC K99 causes secretory diarrhea almost exclusively in calves under about 5 days old. Rotavirus and coronavirus typically affect calves 5 to 14 days, Cryptosporidium 1 to 3 weeks, and coccidiosis after 3 weeks.