The magnitude of the problem is significant…   
783 million people do not have access to safe water.
2.5 billion people do not have access to adequate sanitation.

By Alyah Khan

The tremendous scope of the dengue problem becomes clear when you consider the number of places where the virus is present.

On Tuesday, The Telegraph and others reported that Vodaphone has joined GSK, the GAVI Alliance and Save the Children for new mobile technology programs to boo

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