Vitalik Buterin: @Noahpinion 我们还需要继续努力开发紫外线、空气过滤器和泛冠状病毒（包括粘膜）疫苗！

原推：@Noahpinion We also need to keep working hard on UV light, air filters and pan-coronavirus (incl mucosal) vaccines!
https://twitter.com/VitalikButerin/status/1516262609976242180