The controversy around Patanjali's Covid-19 'cure'

Uttarakhand minister Harak Singh Rawat has claimed that Patanjali was approved to make an ayurvedic immunity booster medicine and not a drug that could treat the Coronavirus (Covid-19). Meanwhile, Ayush Ministry has also asked Patanjali to hold advertisement of the 'cure' till they approve the findings of Ramadev's Patanjali. But why is there so much controversy around this Patanjali drug? Watch this report.