| 1. Dr. K. K. Aggarwal was honored with the Padma Shri and held prestigious positions like President of the Indian Medical Association. |
| 2. In a widely-circulated video, his wife playfully scolded him for attending his first COVID-19 vaccination without her. |
| 3. He was raised in a one-bedroom apartment in Hauz Qazi, Old Delhi, along with his siblings. |
| 4. Dr. K. K. Aggarwal excelled academically, ranking first in Nagpur University and being recognized as the Best Graduate of MGIMS Medical College. |
| 5. His dedication included educating people on reviving from sudden death and facilitating heart surgeries for the less privileged. |
| 6. He had a keen interest in blending Indian mythology with modern medicine, writing extensively on cultural topics, and mentoring healthcare professionals. |
| 7. Known for his vast knowledge in public health matters, Dr. K. K. Aggarwal was a frequent presence in the media and held the position of Editor-in-Chief at IJCP Group publications. |
| 8. He was the first to use clot busters (streptokinase) in patients with acute myocardial infarction in 1984 and introduced colour Doppler echocardiography in North India in 1987. |
| 9. He published books on health including Alloveda, combining ancient Vedic medicine with modern allopathy, and contributed six chapters to the International Textbook on Echocardiography. |
