Many drugs tested on COVID-19 patients, but are they working?

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A file picture of doctors carrying out tests for COVID-19 at Dharavi. Pic/Pradeep Dhivar

What will work on COVID-19? This question has been on the world’s medical and scientific brains for the past few months. A large number of drugs are being tested and evaluated on a trial basis on patients. But many of the medical fraternity feel that whether these drugs and therapies -…