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 likely to spread across US: WHO
The virus, transmitted by the bite of Aedes mosquitoes, is native to Africa and was first found to be spreading in the US in May 2015.
Jan 25, 2016, 23:32 PM IST