Q6416. The validity of a test denotes ?

Q6417. Positive predictive value is a function of sensitivity,specificity and

Q6418. Numerator in negative predictive value ?

Q6419. Formula to calculate sensitivity of a screening test ?

Q6420. Positive mortality indicator is ?

Q6422. Mortality rate in measles encephalitis is -

Q6424. Measles elimination criteria are all except ?

Q6425. True about measles are all except ?

Q6427. Most rapid diagnosis of pulmonary TB can be done by ?

Q6430. STOP TB Strategy was lauched in ?

Q6433. One TB unit is recommended for how much population in Hilly areas ?

Q6438. Secondary attack rate of chickenpox ?

Q6443. Prevalence of Influenza in India ?

Q6451. Prevalence of HIV infection in antenatal women is less than 1% and in high risk population is less than 5%. The state belongs to ?

Q6454. All are true about epidemiological features of cholera except ?

Q6460. AFP surveillance registry indicator is ?

Q6466. Major sign for AIDS surveillance in WHO case definition ?

Q6482. India belongs to which stage of the demographic cycle ?

Q6486. Current MMR in India is (per 1 lac live births) ?