World Health Day is celebrated every year on April 7th, and is an initiative of the World Health Organization (WHO). The idea is to focus people's attntn on one significant aspect of global health. This year the campaign is "1000 cities, 1000 lives" and will focus on urbanization and its effect on public health. A call has been made to a 1000 cities across the globe to open their streets for activities that contribute to general health, whether they b games in public spaces, clean-up campaigns or a simple restriction on d use of motor vehicles. R u health conscious??