《后汉书·本纪·孝灵帝纪》
二月，出现大的疫病流行。
二月，大疫。
In the second month, a large plague broke out.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 二月，大疫。 [/INST] In the second month, a large plague broke out.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 二月，大疫。
user
In the second month, a large plague broke out.
assistant