Volume 19, Number 1—January 2013
Research
Risk Factors for Nipah Virus Infection among Pteropid Bats, Peninsular Malaysia
Table 2
Pteropus hypomelanus bats with Nipah virus–neutralizing antibody titers, Peninsular Malaysia, January 2004–October 2006*
| Location | Sex | Age | No. | SNT titer | No. positive | % Seroprevalence (95% CI) |
|---|---|---|---|---|---|---|
| Pulau Pangkor, n = 23 | M | Adult | 13 | <8 | 0 | 0 (0–16) |
| Juvenile | 4 | <8 | 0 | |||
| Pup | 0 | NA | NA | |||
| F | Adult | 4 | <8 | 0 | ||
| Juvenile | 2 | <8 | 0 | |||
| Pup |
0 |
NA |
NA |
|||
| Pulau Perhentian, n = 15 | M | Adult | 2 | <8–128 | 0 | 13.3 (2.5–39.1) |
| Juvenile | 1 | <8 | 1 | |||
| Pup | 0 | NA | NA | |||
| F | Adult | 7 | <8–64 | 1 | ||
| Juvenile | 5 | <8 | 0 | |||
| Pup |
0 |
NA |
NA |
|||
| Pulau Kapas, n = 29 | M | Adult | 7 | <8 | 0 | 3.3 (0.01–18.1) |
| Juvenile | 0 | NA | NA | |||
| Pup | 0 | NA | NA | |||
| F | Adult | 15 | <8 | 1 | ||
| Juvenile | 7 | <8–32 | 0 | |||
| Pup |
0 |
NA |
NA |
|||
| Pulau Tioman, n = 50 | M | Adult | 27 | <8–128 | 6 | 20 (11.1–33.2) |
| Juvenile | 4 | <8 | 0 | |||
| Pup | 0 | NA | NA | |||
| F | Adult | 11 | <8–256 | 4 | ||
| Juvenile | 8 | <8 | 0 | |||
| Pup |
0 |
NA |
NA |
|||
| Overall, N = 117 | Adult | 73 | <8–256 | 13 | 11.1 (6.5–18.2) | |
| Juvenile | 31 | NA | 0 | |||
| Pup | 0 | NA | 0 |
*SNT, serum neutralization test; NA, not applicable (no sample).
1Members of the Henipavirus Ecology Research Group are listed on the group’s website (www.ecohealthalliance.org/herg).


