A small number of studies looking at the transfer of bacteria from contaminated solid soap have concluded that transfer is unlikely because the bacteria are washed away with the suds.
Idadi chache ya utafiti ambao umeshughulikia usambazaji wa bakteria kutoka kwa sabuni mango iliyochafuliwa umehitimisha kuwa usambazaji si rahisi kutokea kwa sababu bakteria huoshwa na kuondolewa kupitia fomu.