We have all heard the adgage — prevention is better than cure. Public health deals with prevention and control of diseases. It involves researching and educating people how to prevent or manage health issues. People interested in Science and want to serve the society, a career in public health is the way forward. The field of public health is varied and has many academic disciplines ranging from pure research to direct public education. To work in public health sector a master's in Public Health is appropriate. A few colleges to study are: