Chinese vlogger records his trip home from Tehran

Liu Weilong's backpacking trip began in Iran on January 17, a few days before coronavirus broke out across China. He didn't expect the virus could spread so quickly around the world when the epidemic reached Iran, making the country the worst-hit in the Middle East region. 

Since then, Liu, as one of the few people in Iran wearing a mask on the streets, he has been treated differently.

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