Rivera looks at her belly as she listens to a doctor during a routine check up, as fliers explaining...
Noriany Rivera, who is 40 weeks pregnant, looks at her belly as she listens to a doctor during a routine check up, as fliers explaining how to prevent Zika, Dengue and Chikungunya viruses are posted on the wall, at a public hospital in San Juan, Puerto Rico, February 3, 2016. REUTERS/Alvin Baez