Table 2.

Mean mortality percentages for the pyrethroid and organophosphate insecticides in the Aedes aegypti populations

Population	Mean mortality % (n = 100)
	Permethrin	Deltamethrin	Malathion
Colombo	10	40	97
Galle	67	79	93
Puttalum	89	92	100
Trincomalee	72	64	98
Hambanthota	75	82	99
SriLanka_Lab	100	100	100