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8832 Social & Preventive Medicine

Which one of the following formulae is used for computing the aedes aegypti index at international airpos and sea po-

A(Number of bits of aedes aegypti/Total number of man hour) x 100
B(Number of houses positive for Aedes aegypti breeding/Total number of houses)x100 (Correct Answer)
C(Number of containers positive for Aedes aegypti breeding/Total number of containers)x100
DNumber of containers positive for Aedes aegypti breeding/Total number of houses)x100