Diseases, Conditions, Syndromes

WHO: All of Sao Paulo state at risk for yellow fever

The World Health Organization announced Tuesday that it now considers all of Sao Paulo state at risk for yellow fever, recommending that all international visitors to the state be vaccinated.

Diseases, Conditions, Syndromes

Responding to Brazil's microcephaly crisis

Josely taps on the wooden door and is welcomed into the simple concrete house perched on the rim of a ravine of one of the sprawling favelas in Salvador, Brazil.

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

First Chikungunya-infected Aedes aegypti mosquitos found in Brazil

While more than 13,000 cases of Chikungunya viral disease were reported in Brazil in 2015, scientists had never before detected the virus in a captured mosquito in this country. Now, researchers reporting in PLOS Neglected ...

Diseases, Conditions, Syndromes

Zika spread secrets tracked through new gene sequencing study

An international research collaboration studying the genetics of Zika virus in Brazil and beyond has provided a new understanding of the disease and its rapid spread through space and time. The research has significant public ...

Diseases, Conditions, Syndromes

UN sends 3.5M emergency yellow fever vaccines to Brazil

The World Health Organization said it and partners have shipped 3.5 million doses of yellow fever vaccine to Brazil to help the country stamp out its worst outbreak in years.

Diseases, Conditions, Syndromes

Video: Responding to a crisis—a vaccine for Zika

While a new Gallup poll finds most Americans are not worried about Zika, the recent case of an infected baby born in San Diego demonstrates the virus is a very real issue in this country.

Diseases, Conditions, Syndromes

Number of Zika, dengue and chikungunya cases drop in Brazil

The number of cases of Zika, dengue and chikungunya reported in Brazil during the first 6 ½ weeks of the year is nearly 90 percent less than in the same period in 2016, the Health Ministry said Wednesday.

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