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Explainer: Where did Zika virus come from and why is it a problem in Brazil?

Written by Amy Y. Vittor, University of Florida From October 2015 to January 2016, there were almost 4,000 cases of babies born with microcephaly in Brazil.…

Antibacterial soaps may not beat regular soap and water

Americans now spend almost $1 billion annually on soaps with antibacterial additives. But do these products actually leave hands cleaner than soap and water…

Myths Busted: 3 answers to vaccine questions

Immunizations are critically important for several reasons. They slow down the rapid spread of disease through communities; they reduce the costly impact or…