Esta si es una verdadera investigación científica acerca de una vacuna que podría usarse en la cura de la Diabetes Tipo 1. Los autores confiesan no obstante que aún faltarían varios años para que pudiera conocerse si es realmente efectiva: "Petrovsky remains cautiously optimistic, despite his disappointment that the field has not moved forward faster. He says a successful type 1 vaccine is probably achievable—but it might take another 15 to 20 years. “My team has not given up hope and continues to quietly pursue a type 1 vaccine, while being careful not to make unrealistic promises to our patients that any cure is imminent,” he says."