German scientist Özlem Türeci was focused on cancer, then came COVID-19. It was her ‘duty’ to help develop a vaccine.

Özlem Türeci feels like she’s been running a marathon since January. She’s not at the finish line yet, although millions of doses of the vaccine she helped develop are now being delivered across the United States and Britain.

https://www.usatoday.com/story/news/health/2020/12/16/covid-vaccine-biontech-german-ozlem-tureci-cancer-tech/6548020002/