If you will check the Promed mail.org site, you will see that there have been several reports on what appears to be bio attacks.
There have been several in Russia and China, mostly dealing with children in large state schools.
You will see even more, Cuba and Iran are now jointly involved in biomed labs.
Here's a SNIP of countries allegedly involved with bioterrorism weaponry:
Bulgaria, China, Cuba, Egypt, India, Iran, Iraq, Israël, Laos, Libya, North Korea, Russia, South Africa, South Korea, Syria, Taïwan, Vietnam