Table 2. Organization of the national programmes of indoor residual spraying (IRS) against Phlebotomus argentipes in India and Nepal, as reported by the (vector-control) programme managers at district level in the three study areas.
Response in: | |||
Subject | India (Vaishali) | Nepal (Sarlahi) | Nepal (Sunsari) |
staff knowledge and guidelines | |||
Any training of vector-control management and, if so, where? | Yes, in the country | Yes, some senior officers trained outside the country | Yes, in the country (but malaria inspectors have no training) |
Are vector-control guidelines available? | Yes | Yes | Yes |
Knowledge about vector control guidelines | Adequate | Adequate | Adequate |
Are vector-control guidelines followed during spraying? | Yes | Yes | Yes |
insecticides and spraying | |||
Selection criterion for district/villages considered in need of IRS | All endemic districts (2007) or according to recent incidence of visceral leishmaniasis in the district (2008) | According to recent incidence of visceral leishmaniasis in the village | According to recent incidence of visceral leishmaniasis in the village |
How many houses should be covered by each spray team? | 60–80 (according to national guidelines) | 36 (not mentioned in the guidelines) | 36 (not mentioned in the guidelines) |
How much insecticidal formulation (as supplied by manufacturer) should be used per house and per person in a target village? | 175–233 g/house and 37.5 g/person | 37.5 g/house and 7.5 g/person | 37.5 g/house and 7.5 g/person |
When should spraying occur (ideally before and at peak of vector season)? | February/March and May/June | April/May and August/September* | March/April and September/October* |
How many spray teams were used in the last cycle? | 110 | 27 | 6 (i.e. two spray groups) |
How many spray pumps in the district are working/available? | 177/237 (74.7%) | 35/37 (94.6%) | 24/84 (28.6%) |
Do you have enough pumps and accessories for vector control? | No | No | No |
Do you have a dedicated storeroom in which to keep insecticides? | Only some primary-healthcare units have separate stores | Separate store in the capital but not at district level | Separate store in the capital but not at district level |
Do you recommend and provide protection for those handling insecticides, such as: | |||
Masks? | No | Yes | No |
Gloves? | No | Yes | No |
Coats/aprons? | No | No | No |
Caps? | No | Yes | No |
Boots? | No | No | No |
Eye protection? | No | No | No |
How do you dispose of any unwanted insecticide or empty packaging contaminated with insecticide? | Empty sachets are buried | Sacks are burned and insecticides are buried | Pouches and sacks are burned or buried |
achievements (direct results) | |||
Are record forms available? | Yes | Yes | Yes |
Are records complete? | Yes | Yes | Yes |
Are reporting deadlines met or exceeded by <1 week? | Yes | Yes | Yes |
What was the target population for the first cycle in 2008 (and the percentage covered, as reported by spraying teams)? | 580,282 (99.6%) | 22,509 (20.26%)† | 32,945 (100%) |
*Constituency elections in Nepal led to the spraying cycles in 2008 being conducted later than usual, in May/June and November.
†In Sarlahi, much of the spraying was focal, with the focus on villages where cases of visceral leishmaniasis had recently occurred.