What strain(s) hit Vietnam?
Do you think they just got an easy strain and didn't take effective action?
The greater strains have viral loads up to 236x the lessor strains. The Euro Strain that hit the NE U.S. is at or near the upper end of the spectrum.
I know that doesn't fit your bullshit political narrative, but until those kinds of questions are answered then trying to make comparisons is idiocy.
Hopefully while you're reading this you're in the process of decoupling your company from production in mainland China. The Taiwanese or the Canadians would appreciate the additional business. Better yet, the United States.
Let's see, major industrial regions of China:
Real Time Particulate up to 2.5 microns . . . stunner here: Very Unhealthy
Real Time Particulate up to 10 microns . . . stunner again: Very Unhealthy
Real Time Carbon Emissions . . . more stunners: Highest in the world