The number of cases worldwide leaped more than 30 percent from 2016 to 2017, according to the World Health Organization and the CDC. And they say the rise has roots in failures to vaccinate children.
The Second International Summit on Human Genome Editing issues a consensus on how scientists might responsibly move forward to create gene-edited babies in the wake of a rogue scientist's claims.
He Jiankui, who shocked the world by asserting he had genetically edited twin girls, faced growing criticism from other researchers as he spoke at a scientific conference in Hong Kong.
The virus has killed at least 240 people in the past four months, and it has shown no signs of abating. But the new trials may help end future outbreaks sooner.