Health

Why is conducting research in some countries so difficult?

Low- and middle-income countries such as Brazil face a lack of epidemiological data, and one of the key priorities for researchers is developing high-quality surveys. Investigators at Columbia University's Mailman School ...

Diseases, Conditions, Syndromes

Why odds are against a large Zika outbreak in the US

Is the United States at risk for a large-scale outbreak of Zika or other mosquito-borne disease? While climate conditions in the U.S. are increasingly favorable to mosquitos, socioeconomic factors such as access to clean ...

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