A study in Brazil of 70 babies whose mothers had confirmed Zika infections found that nearly 6 percent had hearing loss, adding a new complication to the list of ills the virus can cause when women are infected during pregnancy.
A study in Brazil of 70 babies whose mothers had confirmed Zika infections found that nearly 6 percent had hearing loss, adding a new complication to the list of ills the virus can cause when women are infected during pregnancy.