Measles is a highly contagious viral illness that can lead to serious complications, especially in young children, 懷孕的人, and the immunocompromised. Although safe and effective vaccines have drastically reduced global cases, outbreaks still occur when vaccination rates fall. This guide explains symptoms, 傳染, complications, 診斷 (including serologic testing and RT-PCR), 治療, and prevention. What is Measles? Measles is a …