coronavirus china World nations tighten moves against China  Is the coronavirus made by China? There are many countries that believe that. The subject is getting serious.  The suspicion that the coronavirus has spread is further strengthened by the Chinese 'Wuhan Institute of Virology' (WIV), located near Wuhan's Hunan Seafood Market. Testing for such viruses is in the PIV-4 lab of WIV.  An Israeli scientist has revealed that the virus was manufactured in China after China announced the spread of coronavirus in Wuhan on December 31, 2019. China has denied it, but the world countries have been suspicious of China ever since.  The European countries and the US firmly believe that China could have prevented the pestilence in its early stages, which has reached 25 million worldwide and killed more than one and a half million people.  Japan is a country that believes that China and its corona-related informa...