The COVID-19 pandemic has helped 50 healthcare leaders become billionaires, with 28 hailing from China, where the virus first emerged in December 2019. The first case of the coronavirus was reported in Wuhan last year before quickly spreading across the world and killing more than 1.7 million people. In the US alone, there are more than 19 million confirmed infections and at least 332,723 Americans have died. Government officials immediately turned to the healthcare industry for help with rolling out a vaccination. Moderna and Pfizer have both made good on their promises to create a vaccine for the virus by...