How many years passed between the time Chinese scientists discovered that qinghao could be used to treat malaria and the time the discovery was reported to the world?

Question

Quizplus · Accepted Answer

Chinese scientists discovered the use of qinghao to treat malaria in 1972, and it was reported to the world in 1980. Therefore, 8 years passed between the time of discovery and the time it was reported.

How Many Years Passed Between the Time Chinese Scientists Discovered