2024年开始，劲爆的消息太多，全球暴发“X疾病”可能性非常大，世卫组织警告：下一次大流行病暴发只是时间问题。
那么问题来了，什么是“X疾病”呢？
什么是“X”呢？
这是一个初中生都知道的问题，“X”就是未知数，“X病毒”就是未知病毒，意思就是说，下一次大流行病暴发是时间问题，而且很可能很快就来临了。
同时，根据这种定义和特征，之前三年内的新冠病毒大流行，也属于“X疾病”的范围，人类真是太多惊喜，不知不觉进入第二波大风暴。
Starting from 2024, there will be too much explosive news, and the possibility of a global outbreak of "X disease" is very high. The World Health Organization warns that the next pandemic outbreak is only a matter of time.
So the question is, what is "X disease"?
What is "X"?
This is a problem that middle school students all know. "X" is an unknown number, and "X virus" is an unknown virus, which means that the next outbreak of a pandemic is a matter of time, and it is likely to come soon.
At the same time, according to this definition and characteristics, the COVID-19 pandemic in the previous three years also belongs to the scope of "X disease". Human beings are so surprised that they unknowingly enter the second wave of the storm.