... diarrhea. @ Research shows filthy bacteria habitating on the surface of cell phones can cause acne, pneumonia, meningitis and otitis media, etc. ... if contacted on human bodies. Becteria on cell phones is more than the lavatories, soles and door handles.@ If ... not the attention-paying part, but the regular disinfection of cell phones. By the ultraviolet or ozone disinfection, the bacteria can ...