text_1: If someone is in a room that has measles and leaves and you walk in two hours later, you could get measles from that person.
text_2: "Cohen said, ""If someone is in a room that has measles and leaves and you walk in two hours later, you could get measles from that person."" She is right. Measles is a highly contagious airborne disease, and the CDC gives this exact timeframe on its website."