COVID-19: Positive or Negative

Josh wanted to know more about the COVID-19 testing, so he visited a lab in Beijing to see how the testing is done and how COVID-19 is detected.
Recommended
My Bond and My Country: Yang Xianyi and Gladys Tayler
My Bond and My Country: Sidney Shapiro
My Bond and My Country: Shafick George Hatem
My Bond and My Country: Richard Frey
My Bond and My Country: Israel Epstein
Beautifying China
China’s Post-COVID Recovery
New Stories from an Old City
China’s AI Revolution
China in Numbers: Transport in China