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Consider the following statements regarding dengue : 1. The mosquito becomes infective after an extrinsic incubation period of 8-10 days. 2. Once it becomes infective, the mosquito remains infective for life. 3. The genital tract of the mosquito does not get infected. Which of the statements given above are correct?
A researcher has obtained the country-level data on the average Body Mass Index (BMI) and the average sugar intake for 100 countries. Which among the following will be best suited to present the relationship between BMI and sugar intake in the 100 countries?
Frontline health workers are employed to record the births and deaths in countries which have made slow progress in the development of a comprehensive vital registration system. This approach is known as
While calculating the ‘total dependency ratio’, which one of the following is used in the denominator?
As per the United Nations definition of a vital events registration system, ‘vital events’ include which of the following? 1. Foetal deaths 2. School admissions 3. Legal separations 4. College graduations Select the correct answer using the code given below.
Consider the following statements regarding Kyasanur Forest Disease (KFD): 1. It is transmitted by ticks. 2. It was originally called 'pig disease' because of the association with dead pigs. 3. It was first recognized in Karnataka State. How many of the statements given above are correct?
In countries with low levels of measles transmission, what should be the appropriate age for starting immunization with measles-containing vaccine (MCV)?
Raju, a 6-year-old boy, was returning home from school. At the gate, he was scratched by a dog and there was some bleeding from the wound. Which option should be followed for the post-exposure prophylaxis?
The method of combined disposal of refuse and night soil is known as
Consider the following statements about working of septic tanks : 1. They are recommended for large communities, rather than small communities. 2. There should be no air space between the level of liquid in the tank and the undersurface of the cover. 3. Liquid effluent from the outlet pipe is free from all pathogens. How many of the statements given above are correct?