Ahmedabad: Dengue cases in November are now a concern with winters yet to set in and ambient temperatures warm enough for the virus to proliferate via mosquito aedes aegypti breeding. The warm weather during winter has also caused a spike in water borne diseases. <br /> <br />Follow us on Dailymotion at http://www.dailymotion.com/GujaratTV9 <br />Follow us on Twitter at https://twitter.com/Tv9Gujarat <br />Follow us on Pinterest at http://www.pinterest.com/tv9gujarati/pins/