What factors affect severity? Some people who contract SARS have mild symptoms. They show fever, have chills for a few days and then get better. Others contract the disease and die within a very short time.
影響 SARS 病情輕重的因素同樣得了 SARS，有人症狀輕微，發燒冷顫幾天就沒事了，有些人卻在極短時間內不治死亡。