OK now, more importantly, had we been there in the '40s and' 50s, '60s, had we seen this disease, had we understood exactly what was going on with it, how might that have changed and completely transformed the nature of the way this pandemic moved?
Bien, y más importante aún, de haber estado ahí en los años 40, 50 y 60, ¿habríamos visto esta enfermedad, habríamos entendido lo que sucedía con ella, cómo habría cambiado y totalmente transformado la naturaleza de cómo se desarrollaba esta pandemia?