Q10084. Standardized death rates are used because health?

Q10085. True about cohort study

Q10086. All are true about natural experiments, except?

Q10087. In a study a patient does not know the nature of drug [whether a placebo or curative drug] he is taking. The researcher knows the drug type to be given to the individuals in study. Types of blinding in this study is ?

Q10088. Which Passive immunity is also provided through colostrum and breast milk?

Q10089. Mid year population is estimated on ?

Q10090. Meningococcal vaccine contains ?

Q10091. How many doses of monovalent meningococcal 'C' vaccine is given in Infants ?

Q10092. Secondary attack rate of mumps:?

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 ?

Q10099. Varicella zoster virus infection is more likely to occur in which of the following month?

Q10101. Mammalian reservoir for R. prowazekii ?

Q10102. Rotavirus vaccine doses should not be initiated beyond which age to prevent complications:

Q10103. Minimum accepted interval between two doses of DPT vaccine?