Tests involving a bacterium and a bacterial virus showed that “telephone receivers passed on 39% of the bacteria and 66% of the viruses, while taps passed on 28% and 34%. ”
Percobaan terhadap bakteri dan virus bakteri menunjukkan bahwa ” gagang telepon menularkan 39% bakteri dan 66% virus, sedangkan keran menularkan 28% bakteri dan 34% virus ”.