5 Second Rule Blindness Lice

第 1 季，第 3 集: Can eating food off the floor be good for us? Dr Javid Abdelmoneim puts the theory to the test. Are we being invaded by "Supernits"? Dr Helen Lawal investigates whether we should be concerned about a potential outbreak and can reading in the dark turn you blind? Dr Phil Kieran plays guinea pig to find out.