BBC: An alarming mixture of confusion and fear is blighting the pregnancies of thousands of women across this teeming tropical city in the northeast of Brazil, and wherever else the Zika virus has infected people.
Every day the emergency clinic at one of Recife's largest hospitals sees queues of nervous women so long that they reach into the car park, and the medical staff, already stretched, are now overwhelmed.
The enemy is uncertainty because the symptoms of Zika infection are worryingly vague:...