Virus May Have Arrived in U.S. in December, but Didn’t Spread and mid-December,2019 indicates possible infections more than a month before the known first case of Covid-19, but do not show community transmission. This could only indicate that the health system is dependent on speculation and no one is 100% sure about how the human body elements respond to new diseases until there is a certain pattern detected among several human beings. Do you think Covid-19 was made in china?

