The officials said doctors in Taiwan had learned from their colleagues in mainland China that medical staff were falling ill from the as-yet unnamed coronavirus, a sign of human-to-human transmission that Taiwan says it passed on to the WHO and Chinese authorities on December 31. However, the WHO did not communicate the information with other nations.
China forbids international organizations of which it is a member, such as the WHO, from
recognizing Taiwan as a member in its own right. Chinese health authorities confirmed human-t0-human transmission of the coronavirus on January 20