Pneumonic Plague Outbreak

[ILYM]

What is happening with the world at present!!
Town in northwest China sealed off as plague outbreak infects some.
Where has it come from??
How does it start?

IIRC, pneumo is chest, it would be a severe chest infection/pneumonia en.wikipedia.org/wiki/Pneumonic_plague
yup. I was right. see the link.

I don't know where is came from or started though, rats probably.

Zombie Wars anyone?