Its very complicated to say that this is the country that is responsible for corona-virus. Both the countries are blaming each other . There is no particular evidence to prove who’s behind this. But the argument is going like this , lets see…
What USA is saying : President Trump is blaming China for the corona-virus pandemic threatening lives and the economy in the United States, further testing a relationship with Beijing already stressed by a trade war.Trump on Wednesday opened a press briefing by describing the corona-virus as a “Chinese virus,” echoing remarks by Secretary of State Mike Pompeo and other top cabinet officials.
Link : US-China relationship worsens over coronavirus
What China is saying : A spokesman for China’s foreign ministry, Zhao Lijian, tweeted yesterday that “it might be the US army” that brought the corona-virus to China, giving an official boost to a conspiracy theory that had been allowed to circulate on Chinese social media for weeks.[cov2019historyc]