By Shalini Bhardwaj New Delhi [India], December 26 (ANI):Amid the upswing in COVID-19 cases in India , speaking to ANI, Dr. Shekhar C Mande , former DG, CSIR and Distinguished Professor, Bioinformatics Centre, Savitribai Phule Pune University, Pune, said surveillance should be done not only for COVID-19 cases but also for other diseases.