This is a demographic survey for a research study being conducted by the Institute for Health Metrics and Evaluations at the University of Washington. We are seeking information about Twitter users for inferring demographics on individuals who tweet about disease and public health to improve the use of this data for public health research. Your answers will be kept confidential and we will not share your personal information with anyone outside of the research study. This study is being sponsored by the Robert Wood Johnson Foundation. You must be 18 years or older to participate. This study has been approved by the University of Washington IRB (#51602).

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Upon completion of this survey, your twitter name will be entered to win a $50 Amazon gift card.

Before completing this survey, please follow this link to validate your Twitter account: sign in

Do you have a public Twitter account?


Are you currently employed?

Do you work in public health, medicine or a related field?

What is your marital status?

Please specify your ethnicity.