126q: in family welfare programme , score of 1 is given to ?
a. birth rate
b. net reproduction rate
c. achievement of goal
d. total implementation of programme
127q: severity of disease is assessed by ?
a. secondary attack rate
b. case fatality rate
c. prevalence rate
d. incidence rate
128q: what is false about pertussis ?
a. maternal antibody provides protection in infants
b. fomites play a small role in spread of disease
c. commonly seen in infants
d. males and females are equally affected
129q: all are true regarding bleaching powder except ?
a. contains about 33 % of available chlorine
b. it is a stable compound
c. white amorphous compound
d. strong bleaching agent
130q: which of the following is not transmitted by aedes aegypti ?
a. filariasis
b. yellow fever
c. dengue fever
d. chikungunya hemorrhagic fever
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