Diseases, Conditions, Syndromes

Zika virus 'spreading explosively': WHO (Update)

The Zika virus is "spreading explosively" in the Americas and the region may see up to four million cases of the disease strongly suspected of causing birth defects, the World Health Organization warned Thursday.

Diseases, Conditions, Syndromes

Scientists: More research needed into Zika-microcephaly link

The release of new figures apparently finding fewer cases of microcephaly in Brazil than first feared is adding force to calls for more research into the link between the rare birth defect and the spreading Zika virus.

Diseases, Conditions, Syndromes

Obama urges swift action on Zika virus

US President Barack Obama has called for faster research on the quick-moving Zika virus, which is spread by mosquitoes and has been linked to a rise in birth defects in Brazil.

Diseases, Conditions, Syndromes

Zika virus spreads to Costa Rica

The Zika virus sweeping Latin America and blamed for a surge in brain-damaged babies has spread to Costa Rica, the health ministry said Tuesday.

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

Rio sends Zika fumigators into carnival stadium

Rio de Janeiro sent fumigators Tuesday into the city's carnival stadium, which will also be used for Olympic archery in August, to combat an outbreak of the mosquito-borne Zika virus.

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.

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