Table 1.
The number of positive patient samples/no. of studied samples.
| Microbe | Outbreak I | Outbreak II |
|---|---|---|
| Sapovirus 1 | 16/31 | 11/33 |
| Norovirus 1 | 0/31 | 16/33 |
| Adenovirus 1 | 3/31 | 0/33 |
| Astrovirus 1 | 0/31 | 7/33 |
| Rotavirus 1 | 0/31 | 0/33 |
| ETEC 1 | Nd 3 | 2/34 |
| EHEC 1 | Nd | 1/34 |
| Plesiomonas shigelloides 2 | 0/37 | 1/34 |
| Yersinia spp., Salmonella spp., Campylobacter spp. 2 | 0/37 | 0/34 |
| Cryptosporidium spp., Giardia lamblia, Entamoeba histolytica 1 | 0/5 | 0/38 |
| Dientamoeba fragilis 1 | 2/5 | Nd |
1 Analyzed using PCR/RT-PCR; 2 Analyzed using cultivation; 3 Nd, not done.