The survival time for bacteria is more variable.
How long do germs live on a door handle.
It is believed that door handles provide a suitable environment for the disease to spread on as the virus can survive on these metallic surfaces from 2 up to 8 hours.
Another study concluded the virus can survive even longer up to 9 days on some surfaces.
Think about the things you touch multiple times a day doorknobs sinks cabinet handles refrigerator doors remote controls and how many germs are lingering on those surfaces that you may.
On clothing or skin the survival time is roughly halved.
How long does coronavirus live on surfaces.
In theory that means you could contact a door knob an infected person touched 3 days ago and still transfer the virus to your own body.
Non enveloped viruses such as adenovirus and rhinovirus which cause cold like symptoms and hepatitis a can live for up to three months on contaminated surfaces.
Difficile has been found to survive for up to five months.
Salmonella only lasts four hours but mrsa can last several weeks and c.
On a hard non porous surface like a door handle most viruses are destroyed within 24 hours.
Door handles provide a popular medium for the disease to spread as every person uses the handle they can extend the duration that the microorganisms survive.
But there is evidence.
Cold viruses don t survive as long usually a few hours.
Enveloped viruses including herpes influenza and coronavirus generally remain infectious for hours or days rather than months.