18:04, Thu, Mar 12, 2020 Updated: 18:17, Thu, Mar 12, 2020 Hand washing should be done more often and for at least 20 seconds in order to effectively clean them, according to the latest NHS advice.
They found that Gram-negative bacteria on the hands of students and staff increased 26-fold after washing with the contaminated soap. "This is the first study to quantitatively demonstrate that ...