When 42-year-old Deepak Paliwal, a pharma consultant in the UK, signed up as a volunteer for the Covid-19 vaccine trial at Oxford University, he found little support among friends and family. “My family, including my wife, was concerned about my decision. I was told not to become a guinea pig. But this is something I had to do to help the world fight this pandemic, even if it meant risking my life,” said Paliwal.
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