Diseases, Conditions, Syndromes

Zika virus fight a 'long journey': WHO chief

The head of the World Health Organization warned Tuesday that the fight against Zika, a mosquito-transmitted virus linked to serious birth defects, will be long and complex.

Health

Calif. finds toxins in 'nontoxic' nail polishes

(AP) -- Some nail polishes commonly found in California salons and advertised as free of a so-called "toxic trio" of chemicals actually have high levels of agents linked to birth defects, according to state chemical regulators.

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