By Sehrish Wasif ISLAMABAD: Three-year old Aamira Aamir, a resident of Tandu Allahyar District, was diagnosed with polio on Wednesday by the National Institute of Health (NIH). This is the first case of polio reported in 2011 from Sindh, and takes the total number of polio cases reported in 2011 to four, including two from Federally [...]