Born with a disability, Muhammad Sidek Osman is just 108 centimetres (3.5ft) tall. The Malaysian man's physical condition meant that he was rejected by many prospective employers. But eventually, Sidek found work as a self-employed delivery rider after the country imposed a coronavirus lockdown in March 2020. Through his job getting food to people, the 21-year-old says he is convinced that he plays a crucial role as a “frontliner” in helping Malaysia fight its battle against the Covid-19…