The WHO needs to consider treating the hornet outbreak no different than a virus and/or bacteria. This time the VECTOR has wings. It is a vector of toxins. Has to be. It burrows similar to other tropical like bot flies. It has to have some kind of toxin.

The appendages are very powerful for the size of the insect. The foot pods have claws. I don't know what species this is, but, I'm on the way to the library. 

Killer hornets claim 41 lives in series of attacks in central China (click here)

October 2, 2013
The Associated Press
 
...All told, more than 1,600 people have been injured, and 37 of them are in critical or serious condition in hospitals, the provincial government said.
It said it has mobilized a special medic team and trained more medical personnel to treat victims, and an Ankang official told Xinhua that firefighters have been removing hornet nests.
The provincial government said hornets are most aggressive in behaviour when they mate and migrate in September and October. Local officials have also said drier and warmer weather this year has contributed to the ferocity of attacks....

Let me say this and it is based in fact. The interior of China is so overpopulated that the biotic content is very impoverished. What occurs then are very hardy species of any type. It is why China frequently has these outbreaks. There is reason why nations should not accept a plant of weeds. This is one of them.