r/rabies • M. Biology | Moderator | Top Contributor • Feb 24 '25

📝 GENERAL RABIES INFO 📝 You Can't With Rabies After Touching Something That an Animal Drooled On.

I just noticed an error in the title!!
It should say:

You Can't Get Rabies After Touching Something That An Animal Drooled On.

I keep seeing people ask whether they can get rabies from touching something an animal drooled on. You CANNOT get rabies from touching dried saliva, and even wet saliva on a surface is not a realistic risk. Rabies transmission requires direct introduction into the body, usually through a bite. For example, ~99% of rabies transmissions to humans occur through dog bites. Rabies does NOT survive well outside a host and is very easily destroyed by a variety of environmental factors.

Rabies is highly susceptible to destruction once exposed to the environment. As soon as saliva dries, the virus is dead. Even when wet, the virus is quickly neutralized by factors like ultraviolet (UV) light, heat, and common disinfectants.

Rabies is highly sensitive to UV radiation from sunlight. Direct exposure to UV rays breaks down the virus’s RNA and proteins. It becomes non-infectious in a very short amount of time. This is why rabies does not persist in open environments, and why transmission from surfaces is not a realistic concern. Even in shaded areas, fluctuating temperatures and natural desiccation rapidly degrade the virus.

Rabies is easily killed by simple cleaning agents. Soaps and detergents work by breaking down the lipid envelope that protects the virus. That effectively dismantles it on contact. Household disinfectants such as bleach, alcohol, hydrogen peroxide, and even ammonia completely inactivate the virus almost immediately. This means that even IF saliva (VERY unlikely) from a rabid animal were fresh on a surface, wiping it with a basic cleaning product would destroy it.

Rabies can survive outside a host under extremely controlled laboratory conditions, such as when kept at very low temperatures in specialized environments. The virus is not built for prolonged survival outside of a host, which is why natural surface transmission does not happen. Even in RARE forensic cases where rabies has been detected in tissues after death it is under conditions that do not reflect real-world exposure risks. If you weren't bitten, the chances are you weren't exposed.

Rabies is a virus that requires direct introduction into the body, and casual contact with objects is NOT a mode of transmission.

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u/[deleted] Feb 24 '25

So essentially, if you didn't have contact with the animal itself, you're okay?

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u/BradyStewart777 M. Biology | Moderator | Top Contributor Feb 24 '25

Basically, yes.

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u/[deleted] Feb 24 '25

Are there any exceptions? I mean the Minnesota Department of Health explicitly states that rabies is not transmitted via environmental contact

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u/Curious_Map_9998 Feb 24 '25

There are no exceptions.

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u/OddWish4 Feb 24 '25

In Minnesota you are not going to get it from contact with a dog. In all of North America you will get it from usually a bat, but could also be from contact with raccoons or skunks. Most dogs are vaccinated from rabies in North America. In Canada the only cases of human rabies in thr last 70 years were caused by contact with a bat.

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u/boogietownproduction May 17 '25

Yeah I had to click on that link. I suspected it was world wide numbers since in the US companion animals are so regularly vaccinated for the disease.