Zika virus: WHO sees 3-4 million cases in Americas, calls emergency meet on Feb 1
There is no vaccine or treatment for Zika, which is a close cousin of dengue and chikungunya and causes mild fever, rash and red eyes.
Jan 28, 2016, 19:55 PM ISTZika virus scare: 10 key developments
The Zika virus disease, which is a mosquito-borne viral infection, has been linked to babies being born with underdeveloped brains.
Jan 27, 2016, 18:15 PM IST