In the vicinity of blood donation rooms, public facilities, and even on SNS, there are daily promoting for cooperation in blood donation.
The most effective way to increase the number of blood donors is to promote.
There are several types, such as directly calling for blood donation, or indirectly calling for blood donation by recognizing the importance of blood donation.
However, isn't it the best way to use SNS or the Internet to recommend more people to donate blood?
I have you consider the measures of problems related to Japanese blood donation.