Table 1.
Number of outbreak-associated clinical and papaya isolates by Mexican farm and Salmonella strain, 2016–2017
| Onset date | Serotype | PFGE pattern | Number of clinical isolates | Number of papaya isolates | |
|---|---|---|---|---|---|
| Farm A | 17 May–20 September 2017 | Agona | JABX01.0258 | 12 | 17 |
| Gaminara | TDJX01.0463 | 7 | 16 | ||
| Kiambu | TENX01.0003 | 50 | 4 | ||
| TENX01.0049 | 0 | 3 | |||
| Senftenberg | JMPX01.0157 | 5 | 15 | ||
| JMPX01.0296 | 0 | 1 | |||
| JMPX01.0526 | 0 | 1 | |||
| Thompson | JP6X01.0757 | 55 | 1 | ||
| JP6X01.0838 | 87 | 6 | |||
| Farm B | 23 July–14 August 2017 | Urbana | JQGX01.0194 | 7 | 6 |
| Farm C | 19 July–7 August 2017 | Infantis | JFXX01.1235 | 1 | 1 |
| Newport | JJPX01.5863 | 3 | 2 | ||
| Farm D | 20 December, 2016–16 August 2017 | Anatum | JAGX01.0013 | 20 | 4 |
| JAGX01.0721 | 0 | 1 | |||
| Unrelated farma | N/A | Abaetetuba | JREX01.0011 | 0 | 1 |
a
This farm was not associated with any identified illnesses or outbreaks during the investigations described in this paper.