*The time period during which the
outbreak of diarrhea was noticed.
aSampling time during the diarrhea outbreak.
bSampling time after the diarrhea outbreak.
Table 2. Detection of
common enteric pathogens in fecal specimens from 18 seriously ill calves
during a diarrhea outbreak on a cattle farm in Hebei, China using an
enzymatic immunoassay (EIA) test and PCR