Ayurvedic products giant Patanjali on Tuesday launched a new drug, Coronil which, the company claimed, is an evidence-based medicine for treatment of Covid-19, a pandemic caused by the novel coronavirus. Swami Ramdev unveiled the medicine at Patanjali headquarters in Haridwar, Uttarakhand. Meanwhile, after the claim made by Swami Ramdev, a debate has started whether India is the first country in the world to develop a medicine for Covid-19 treatment. What Swami Ramdev has to say on this? To know watch this video.