> The outbreak in northern China started in May 1977
Coincidence? Do they have a climate conducive to these sorts of viruses combined with a large enough population to make it likely they get infected first or is this my selection bias in noticing when it says "started in China" versus any other country?
Coincidence? Do they have a climate conducive to these sorts of viruses combined with a large enough population to make it likely they get infected first or is this my selection bias in noticing when it says "started in China" versus any other country?