Question

Incidence and prevalence data have different applications in public health. Below is a list of uses for data. Indicate by choosing the appropriate option whether the use is for incidence (I) or prevalence (P) data.

a._____ A new oral vaccine which is purported to prevent cholera has been introduced into a certain health district. The district health officer wants to monitor an appropriate measure to determine whether the vaccine is working.

b._____ A nurse-midwife decides to examine the relationship between home deliveries and post-partum infection. She is able to follow a group of women through the pregnancy and the first week after the birth of their children.

c._____ Quaker Oats has an ad campaign claiming that a diet high in grains helps prevent colon cancer. An epidemiologist wants to evaluate the validity of this claim.

Answer 1

A) another oral immunization which is implied to anticipate cholera has been brought into a specific wellbeing region. The region wellbeing officer needs to screen a suitable measure to decide if the immunization is working. Frequency – Because an immunization is utilized before the illness jumps out at anticipate it and not to fix it.

B) A medical caretaker maternity specialist chooses to inspect the connection between home conveyances and post-standard tum contamination. She can pursue a gathering of ladies through the pregnancy and the primary week after the introduction of their kids. Rate – Because she is hanging tight to check whether a disease will happen or not and not focusing on individuals who as of now have a contamination.

C) Quaker Oats has an advertisement crusade guaranteeing that an eating routine high in grains forestalls colon malignancy. A disease transmission expert needs to assess the legitimacy of this case. Occurrence – Because he will pursue the lives of individuals with high grain diets to check whether they get colon disease. Be that as it may, it could be predominance information if the specialist interviews patients with colon malignancy to check on the off chance that they have had a high grain diet.