Mosquitoes that pass on vaccines

Name :
Koki Nishimura
COUNTRY :
Japan / Nara
AGE :
12
YEAR :
2012
PRIZE :
The Prize of the Chairman of Hatsumei Kyokai
COMMENTARY :
I imagine mosquitoes which are not the carriers of bad diseases that hide in shadows where they can't be found, but rather which are carriers of vaccines, so that diseases can be eradicated without people having to do anything.
Mosquitoes that pass on vaccines