Health Minister Ghulam Nabi Azad on Sunday said the United Progressive Alliance (UPA) government aims to upgrade and strengthen healthcare systems at all levels. More than Rs.96000 crore has been released to the states under the National Rural Health Mission (NRHM) and about 54000 new constructions or renovations of public health facilities have been taken up in the country during UPA's entire tenure Azad said in Guwahati. The health ministry has sanctioned 3212 new constructions and 2048 renovations and upgradations in Assam so far he said. The minister said: 'Augmentation of human resources is one of the cornerstones of our