https://www.bbc.com/news/world-asia-china-51171035 The WHO said an "animal source seems the most likely source" of the virus, but that there was "some limited human-to-human transmission occurring between close contacts." "As more… cases are identified and more analysis undertaken, we will get a clearer picture of disease severity and transmission patterns," it wrote on Twitter. It noted that the rise in cases in China was a result of "increased searching and testing for [the virus] among people sick with respiratory illness".
太可怕了，虽然早料到是这样。不知道说什么好了，希望早日找到根治的办法，大家注意防范！
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