Q10085. True about cohort study

Q10086. All are true about natural experiments, except?

Q10093. Isolation period of TB ?

Q10094. Sensitivity of a screening test tells about

Q10095. If effective treatment for a disease is introduced in a community, what will be the effect on incidence [I] and prevalence [P] ?

Q10096. A screening test has sensitivity of 90% and specificity of 99%. The prevalence of disease under investigation is 5 per 1000 population. What is the PPV of the given screening test?

Q10097. Best indicator for spread of TB in a community?

Q10098. For diagnosis of TB, Sputum microscopy has ?

Q10104. Post-exposure prophylaxis is indicated in ?

Q10115. Threshold level of herd immunity for Pertussis is?

Q10120. Jai Vigyan Mission mode project in India is for?

Q10121. Which does not have Live births as denominator?

Q10122. Dual record system is useful for estimation of?

Q10128. Gomez classification is based on ?

Q10129. Kanawati index is used for ?

Q10131. Most common nutritional problem in India?

Q10136. In malaria control, insecticide used for insectiside treated bed nets (ITBN)-

Q10142. In positively skewed deviation ?

Q10146. The number of Anganwadi workers supervised by a Mukhyasevika is: