➢National COVID-19 Day, ➢World Plumbing Day, ➢1689: Death of Chhatrapati Shivaji’s eldest son, Shambhaji, ➢1926: Birth of Chennaboyina Kamalamma, a Telangana peasant armed struggle fighter, ➢1955: Death of Alexander Fleming, the scientist who discovered penicillin, and ➢2009: Death of Telugu writer, journalist, and editor K.N Yoga Patanjali.