Prof. Dr. Haider Shirazi is among the Best Pediatricians in Video Consultation. International Master Trainer for workshops on neonatal diseases [Certified by World Health Organization & UNICEF] National Master Trainer for Workshops on childhood illnesses [Certified by World Health Organization & UNICEF] Master trainer of Advanced Pediatric Life Support, United Kingdom Principal Investigator in International research by the World Health Organization Deputy National Manager, ARI control program, World Health Organization [1996- 2005] National clinical coordinator, Polio eradication program [1998-2002] Deputy National Manager, Diarrhea control program World Health Organization [2000-2005] Supervisor for the postgraduate doctors of College of Physicians & Surgeons Pakistan since November 2008 Supervisor for the postgraduate doctors of Shaheed Zulfiqar Medical University, Islamabad Examiner of College of Physicians & Surgeons Pakistan Pediatrics since September 2009 External Examiner Nursing Council, since 2010 External Examiner, Bahria University since 2011 Member Vaccine expert panel of Pakistan Conducted various National and International clinical trials which are published in Journals of International repute Conducted International research study “APPIS” by the World Health Organization from January 1999 to April 2002, which was published in Lancet Conducted more than 200 workshops on Childhood diseases organized by WHO, UNICEF, USAID & JICA