Disinfectants, UV Light and Heat for Virus Inactivation

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Cleaning followed by disinfection is a best-practice measure for prevention of COVID-19 and other viral respiratory illnesses in households and community settings. Current research says heat and UV light can be effective against the virus causing COVID-19.

Disinfectants:

  • Chemical disinfectants like bleach and surface wipes and sprays are meant for use on non-living surfaces only.
  • These compounds should NOT be used on the skin, ingested or injected into the body, or used on food.
  • Alcohol is an active compound used in hand sanitizers and in surface disinfectants, but should be used according to manufacturer’s instructions.

Heat:

  • There is limited data on using heat to inactivate the virus causing COVID-19.
  • Using heat is currently recommended only for items washed in sinks and dishwashers, and laundry in a was or dry cycle.
  • Applying high heat to the body can cause severe and permanenet damage.
  • Don’t use a microwave to heat flammable items.

UV Light:

  • Research suggests that UV light may be effective at inactivating the virus causing COVID-19.
  • UV light should only be used by trained professionals for disinfection.
  • Extensive exposure to UV light can cause severe damage to the skin and other organs and may cause certain cancers.

What Can You Do?

To reduce your chance of getting sick or spreading the virus, follow the steps below.

  • Wash your hands often and use hand sanitizer.
  • Follow physical distancing recommendations.
  • Avoid touching your mouth, eyes and nose.
  • Clean and disinfect surfaces properly.
  • Wear a cloth face covering in public.
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