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Beijing reported China's first HIV case in 1985.
Beijing has been making great efforts to become a cozy place for people to live.
Beijing and provinces and regions including Inner Mongolia and Shanxi were hit by dusty weather.
Before the pandemic, Chinese tourists formed by far the largest group of inbound tourists in many destinations. For example, in 2018, one in three foreign visitors to Cambodia, the Republic of Korea, Mongolia, Palau and Vietnam were Chinese.
Before a vaccine is widely available, public health experts say pervasive contact tracing is critical — but nationwide, the size of the workforce now doing it lags far behind the scale required.
来源：资阳报