Most of the new cases of coronavirus brought into China are from Russia. The Chinese people who returned from Russia tested positive for Covid19.
As the cases from overseas have reached their highest level in two weeks, the Chinese government is rushing to build a new makeshift hospital in northeastern province of Heilongjiang.
The National Health Commission reported 63 new cases on Wednesday, with 61 coming from overseas. That's the highest since March 25.
The country has imposed strict quarantine rules on anyone arriving in China from overseas.