TABLE 1.

Salmonella shedding in feces of macaques postinoculation

DayDilution of fecesa
S. enterica serovar TyphimuriumS. enterica serovar Typhi
Wk 0Wk 10Wk 27
Animal 478.99Animal 537.99Animal 478.99Animal 537.99Animal 478.99Animal 537.99
1560632
256651+
364NDND00
4374+NDND
6NDNDNDND00
706NDNDNDND
8NDND+ND00
9ND2ND+10
10NDND1000
1102NDNDNDND
140+00NDND
16ND200NDND
18ND+NDNDNDND
21ND1NDNDNDND
28ND+NDNDNDND
35ND0NDNDNDND
42ND0NDNDNDND
  • a Fecal samples were collected on the indicated days postinoculation, and serial log dilutions were plated on MacConkey agar with ampicillin (100 μg/ml). Values represent the inverse of the exponent for the last dilution positive for Salmonella (e.g., 5 = 10−5). 0, no Salmonella was recovered. +, positive only after overnight enrichment in selenite broth. ND, no sample was collected.