Gerba says more research is needed on the link between surface germs and disease, since it's impossible to say who will get sick.
革巴说，需要对表面细菌与疾病之间的联系进行更多的研究，因为不可能说明谁就会生病。
2
Dr. Gerba says more research is needed on the link between surface germs and disease, since it's impossible to say who will get sick.
革巴说，需要对表面细菌与疾病之间的联系进行更多的研究，因为不可能说明谁就会生病。
3
Gerba is the germ guy. He has spent years swiping cotton swabs across the floors of bathrooms, counters, tables and door handles, trying to figure out where the ickiest of germs live.