There’s one country in the world that currently has the most knowledge of and experience with Covid-19: China.
China, and specifically Hubei province, is where Covid-19 disease emerged; it’s where scientists first sequenced the virus’s genome; it’s where 83 percent of the 89,000 cases known to date have been recorded; and it’s where doctors and health authorities have been battling an epidemic for two months — while other countries braced themselves for outbreaks — using unprecedented public health measures, including a cordon sanitaire that affected millions.
In recent weeks, though, the number of new infections and deaths reported …