Vector-Borne Diseases Eradication Programme
Preventive measure against MPox/Covid/Malaria/Dengue/Chikangunia/Lympha tic Filariasis/Kalajar/Japanese Encephalytis Infection
Sponsored By: New Development Bank(BRICS) and World Health Organisation (WHO)
BOQ FOR INFECTIOUS DISEASES ERADICATION PROGRAM
Preventive Strategy
Disinfection is process of eliminating infectious organisms by using chemical or physical agents. The antimicrobial agents designated as disinfectants are sometimes used alternatively as sterilizing agents, sanitizers or antiseptics. World Health Organization (WHO) and Government of India have adopted various sanitization and disinfection strategies to prevent the infection of microbial diseases.
Target area
Indoor Residual Spraying
Outdoor Spraying
Spray Operation Strategy
Spray Technical Details
The required quantity of insecticide should be issued to the squads each day by the supervisor after checking balance stocks available from previous day’s supplies. The preparation of the spray suspension is made just before the start of the spray operations every day. It is important that the suspension is made correctly so that the correct dosage is applied on the sprayed surfaces. The procedure for the preparation of the suspension is the same irrespective of the insecticide. However, the quantity of the insecticide used per 10 litres of water will depend on the insecticide used. The required quantity of the insecticide is measured with a plastic mug and poured into a 15-litre bucket. A paste is made with a small quantity of water. The remainder of water is then poured slowly into the bucket and the insecticide water mixture is stirred vigorously to obtain a uniform suspension. The suspension is then poured into another bucket through a cloth sieve to remove any particulate matter that might clog the nozzle of the spray pump. The spray lance should be kept 45 cms (18 inches) away from the wall surface. The swath should be parallel. Spray is applied in vertical swath of 53 cm (21 inches) wide. Successive swaths should overlap by 7.5 cm (3 inches). Spray is done from roof to floor, using downward motion, to complete one swath; then stepping sideways and spraying upwards from floor to roof. Do not let the spray drip to the floor. The discharge rate should be 740 to 850 ml per minute. To obtain the above discharge rate, the pump man should give 20 to 26 strokes per minute with 10-15 cms plunger movement at a pressure of 10 PSI (0.7 kg/sq.cm) at the nozzle tip. If the spray stops due to a blockage in the nozzle, the nozzle cap be unscrewed to remove the blockage and replaced with a new one. The blocked nozzle should be put in a container with water for a few hours before the blockage is removed with a finer wire. The supervisor through physical verification should verify the quality and coverage of spray randomly. It takes about 5 minutes to spray a house with an average surface area of 150 sq. metres. A daily summary of spray operations should be maintained by the field supervisor and verified by the health workers showing the areas covered, percentage room coverage and insecticide consumption.
Supervisors’ Work Module
Boq For Spray Programme
Community participation
Training and Operational Guidelines
Before And After Spray Programme
Supervision, Process And Performance Indicator
Supervision of spray operations is a very important activity to ensure that spray operations are carried out according to correct technical procedures, which is essential for taking corrective action, and achieve the programme goals. Supervision is carried at all levels of programme implementation.
Location, Manpower and Duration
Pay-out and Billing
Pay-out
Checklist for Verification