For every infection, a reaction.

For a long time, “deu zika” has been a very popular expression in Brazil to indicate something has gone wrong - often meant as a joke. For example, as a Brazilian, I could say “deu zika” when referring to the Germany X Brazil World Cup 2014 football match. Ironically, after the games, Brazilians discovered an actual virus named Zika existed and was circulating in the country. No longer funny to hear, Zika virus (ZIKV) soon became an international public health concern for unborn babies. The Latin American health authorities, World Health Organization (WHO), and Center for Disease Control and Prevention (CDC, USA) reported that the new circulating virus was able to infect pregnant women and affect the foetal development. However, the latter claim had to be formally supported with experimental evidence. Now, scientists have been able to achieve this by infecting animal models, such as mice, with the virus. Here we discuss the findings of two independent research groups from United States...