From: New focus of Kyasanur Forest disease virus activity in a tribal area in Kerala, India, 2014
Clusters | Case/Contact status | No. investigated | No. reported with fever | No. of sera | No. of sera positive for KFD (IgM ELISA/IgG ELISA/RNA by RT-PCR) |
---|---|---|---|---|---|
Cluster 1 | |||||
Index case | 1 | 1 | 2 | 2 (IgM by ELISA) and | |
1 (IgG ELISA) | |||||
Family contacts | 8 | 0 | 7 | 1 (IgM by ELISA)* | |
Cluster 2 | |||||
Primary cases | 2 | 2 | 0 | Not applicable@ | |
Secondary cases | 4 | 4 | 4 | 1 (RNA by RT-PCR)# | |
Tribal contacts | 17 | 5 | 17 | 1 (IgM by ELISA)$ |