Descriptive studies are a great tool to provide evidence of the association between exposure and outcome?

Which study descriptive study design used individual level data (mark all that apply)

Which is true about case studies?

Is the transmission of meningitis described above direct or indirect?

Imagine that in January 2018, 1500 cases of meningitis were diagnosed among CSUN students. Would this represent an occurrence of disease that is:

What is the most likely agent for cases of meningitis at CSUN?

What is the one feature that distinguishes experimental studies from observational studies?

Epidemiological research is designed to test

Randomization removes all possible investigator bias.

Placebos can help to maintain blinding of:

You want to study the potential for a new dance shoe for tap dancers to prevent ankle injuries. You design an experimental trial where one group dances in the new and improved shoe and they other group wears the traditional shoe. From your literature review, you are aware that female tap dancers are more prone to sprained ankles than male tap dancers. What is the best tool to help you determine if you results are related to the difference in shoes between the two groups or something else?

Who is John Snow?

What is an example of a primary prevention tool?