for reference, USA kills about 120 million per year.
This is why there is huge food inflation in China. This is why they need our pork. It is also why they don't need our soy.
Being in Taiwan right now, this is alarming to this industry, even though it is small. The airports and authorities are very vocal on movement of food. Not so much in USA, unfortunately.
https://www.scmp.com/news/china/society/article/3037922/dead-african-swine-fever-pig-washes-ashore-taiwan