Posted by: Rachel A. Martin-Blais, MD on Nov 05, 2025


First published February 2016 Updated November 2025 Zika is a viral infection that is spread mostly by mosquito bites in tropical and near-tropical parts of the world. It causes mild to severe illness; most who are infected recover completely.

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Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

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