Unfortunately, there's one very tiny problem, and that is that the user of this product, you or I, would probably die within one week of the next winter, when we encountered a new strain of the influenza virus.
Por desgracia, hay un problemita, y es que el usuario de este producto, Uds. o yo, quizá moriríamos en una semana o el próximo invierno, al encontrar una nueva cepa del virus de la influenza.