Microbiology

Scientific research debunks the five-second rule, proving that bacteria instantly contaminate dropped food. Experts advise discarding any fallen items to protect health.

Kitchen cloths and sponges left damp can breed harmful bacteria like Salmonella and E. coli. Experts recommend frequent washing, proper drying, and regular replacement.

A scientific review reveals that flushing toilets releases microscopic droplets containing bacteria and viruses to breathing height. Researchers recommend closing the lid and disinfecting surfaces.