Rawalpindi : A dengue fever outbreak may hit population in this region of the country within next two weeks or so as the number of patients being reported from the twin cities of Islamabad and Rawalpindi along with adjoining areas is on the rise and all risk factors considered important for an outbreak of the infection are in existence.It is important that infected travellers or incidences of infection among natives is one of the main risk factor for dengue fever outbreak and the allied...