So let's start with some good news, and the good news has to do with what do we know based on biomedical research that actually has changed the outcomes for many very serious diseases?
Vamos começar com boas notícias, e as boas notícias têm a ver com  o que sabemos baseado em pesquisa biomédica que, na verdade, tenha mudado  as consequências de muitas doenças graves.