Nature World: Amid increasing number of Zika cases in the world, scientists are now raising the possibility that the virus may be transmitted not only through vaginal sex but also by oral sex and kissing.
In a letter to The New England Journal of Medicine, scientists cited a case in France where a 24-year-od woman was infected with the virus after having sex with her partner, a 46-year-old man who returned to Paris from Rio de Janeiro, which has the most number of infected people.
While in Brazil, the man...