Kitchen sponges are tricky. They are undoubtedly quite gross because of all the grime they remove from your dirty utensil, but how gross is gross enough to be harmful to your health??
lwinpyin.com
The report published in the journal Scientific Reports?in Nature.com found that sponges that the trick of microwaving (has been going around for some time now) your sponge or boiling it or throwing it into a dishwasher or sanitising it using any other means could actually make it even dirtier.?
mercadotododia.com.br
The authors concluded that this is probably because the resistant bacteria that survive re-colonise themselves the time they reach the size they were at before the process of sanitisation. In other words, the bacteria re-colonise faster after being sanitised to reach its previous size or more.?
rd.com
lifehacker.co.in
The best solution? Replace your cleaning sponge periodically; for instance on a weekly basis, stated the scientists.?