When Indian school teacher Faseela BV Shersha, 50, developed a terrible headache after taking the second dose of the Sinopharm vaccine against Covid-19 in February, she turned to Unani instead of allopathic medicine for relief and treatment. “Immediately after taking the vaccine, I developed a severe headache and a blood-red eye, which did not heal even though I used allopathic eye-drops for two weeks,” she adds. She then consulted a Unani medicine doctor in Dubai