Diseases, Conditions, Syndromes

UN: Zika virus link to small-head condition 'circumstantial'

The World Health Organization says it suspects a link between the mosquito-borne Zika virus and a rare birth defect that gives babies abnormally small heads but says so far the evidence is circumstantial.

Diseases, Conditions, Syndromes

Health minister: Brazil is 'losing battle' against mosquito

Brazil's health minister says the country will mobilize some 220,000 troops to battle the mosquito blamed for spreading a virus suspected of causing birth defects—but he also says the war is already being lost.

Diseases, Conditions, Syndromes

Rio, Brazil, says it's on guard against Zika virus

The more than 3,000 health inspectors in Rio de Janeiro are stepping up inspections for mosquito breeding areas near the city's Carnival sites as part of a bid to stem the spread of Zika, a virus linked to a rare birth defect, ...

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