Micrococcus

Dirty tea towels are breeding grounds for harmful bacteria – here's how to clean them properly

Retrieved on: 
Friday, June 23, 2023

An important cleaning aid in most kitchens is the tea towel, also known as a dishcloth.

Key Points: 
  • An important cleaning aid in most kitchens is the tea towel, also known as a dishcloth.
  • But, because hands and uncooked fresh produce are often rich in a diverse variety of germs, tea towels are prone to picking up the bacteria they come into contact with.
  • Several studies have looked at the germs tea towels typically carry in domestic kitchens.
  • Tea towels are good at picking up germs which is important as another study of 46 kitchens found a wide range of harmful bacterial species living on kitchen surfaces, which are often cleaned by tea towels.

Clean your cloths

    • These studies suggest there is an infection risk from tea towels and that most kitchen cloths may be contaminated with high levels of bacteria.
    • Tea towels that are hung up in the air tend to dry faster than cloths stored and squeezed into balls, which can affect levels of bacteria in the towels.
    • Laboratory experiments that involved covering tea towels in salmonella, found that the bacteria multiplied in all types of cloths that were crumpled.
    • But levels of bacteria were reduced by 1,000 times if the tea towels were hung to dry for 24 hours at room temperature.

Reduce the germs

    • To avoid tea towels spreading germs around the kitchen, it’s recommended that the cloths are washed regularly and when they get wet, are allowed to dry completely before being used again.
    • Since proteins and fats are also involved in the attachment of bacteria to surfaces, laundry detergents will help to detach and so reduce bacteria levels in tea towels.
    • You should also store your laundered tea towels in a dry, clean area, away from any uncooked food and grubby hands.

The dirty truth about your phone – and why you need to stop scrolling in the bathroom

Retrieved on: 
Monday, April 24, 2023

The microbial infection risk of your phone is much less appreciated – but it’s very real.

Key Points: 
  • The microbial infection risk of your phone is much less appreciated – but it’s very real.
  • All of which can transfer microbes onto your phone along with food deposits for those microbes to eat.
  • But given how disgusting and germ-infested phones can be, maybe it’s time to think more about mobile phone hygiene.

Germs, bacteria, viruses

    • Hands pick up bacteria and viruses all the time and are recognised as a route for acquiring infection.
    • A number of studies conducted on the microbiological colonisation of mobile phones show that they can be contaminated with many different kinds of potentially pathogenic bacteria.
    • Phones contain plastic which can harbour and transmit viruses some of which (the common cold virus) can live on hard plastic surfaces for up to a week.
    • Other viruses such as COVID-19, rotavirus (a highly infectious stomach bug that typically affects babies and young children), influenza and norovirus – which can cause serious respiratory and gut infections – can persist in an infectable form for several days.

Clean your phone

    • Do not spray sanitisers directly onto the phone and keep liquids away from connection points or other phone openings.
    • When not at home, keep your phone in your pocket, or bag and use a disposable paper list of to-do items, rather than constantly consulting your phone.
    • Touch your phone with clean hands – washed with soap and water or disinfected with alcohol-based hand sanitiser.
    • You might also want to occasionally sanitise your phone charger when you are cleaning your phone.