As COVID-19 cases resurface across regions, a medical specialist breaks down how our defence system works, debunks persistent health myths, and outlines actionable steps for lasting protection. By Dr. K. Sudha Rao M.B.B.S. (Delhi), D.A. (Lucknow), M.Phil. (BITS, Pilani) The moment I read the recent news about COVID-19 cases resurfacing in Hyderabad, Kerala, and Uttar Pradesh, my mind immediately raced back to the peak pandemic days, with scenes playing out like a film. The one word that resonate