Thirty-eight companion animal clinics agreed to let a camera watch them work.
Not an announced audit. Not a supervisor with a clipboard standing in the corner, ruining the very thing being measured. A covert camera, installed with the practice's consent and then left running long enough that everyone forgot it was there. It recorded 2,278 routine appointments.
The researchers were not counting anything dramatic. They were counting hand hygiene opportunities, meaning the discrete moments where a hand should have met soap or alcohol: before contact with an animal, after contact, after handling a specimen, between patients. The footage contained 10,894 of them.
Staff took 1,473. The paper puts it in one sentence, and we will quote it rather than soften it:
"Overall hand hygiene compliance was 14% (1473/10894)."
Then it gets more interesting, because the study also timed the washes that did happen. Handwashing with soap and water had a mean contact time of 4 seconds, a median of 2 seconds, and a range of 1 to 49 seconds. Alcohol-based hand rub performed better and still not well: a mean of 8 seconds, a median of 7.
2 seconds is not a shortcut. A shortcut still arrives somewhere. Two seconds is roughly how long it takes to say the words "hand hygiene" out loud, and it is the median across nearly eleven thousand observed chances in working exam rooms.
Where does the 2 second handwash number come from?
Covert video in 38 companion animal clinics in Ontario, Canada, published by Anderson, Sargeant and Weese in BMC Veterinary Research in 2014. That is not Columbus data, and we are not going to dress it up as Columbus data. Nobody has filmed a Dublin practice.
What makes it worth your attention anyway is the method. Most hand hygiene figures in the literature come from a human observer standing in the room, and compliance rises the moment staff register that they are being watched. Video removes the audience. What 14% measures is behavior when nobody is performing.
The paper's full title includes the phrase "the effect of a poster intervention," which tells you the field's first instinct when it sees a number like this: put a sign on the wall. We are not in the sign business.
Why is hand hygiene compliance so low in veterinary practice?
Because the exam room fights it. Restraint takes both hands and cannot pause. The sink is across the room, or behind the tech, or occupied. The 8:45 is already in the lobby. This is a systems failure, not a character failure.
Run the morning in your head. A sixty-pound shepherd mix is on the table and does not want to be. One hand is on the scruff, one is on the hind end, and the third hand, the one that would reach for the dispenser, has never existed. The animal comes off the table. The leash is handed back. The chart gets touched, then the door handle, then the counter, then the next room. Somewhere in that sequence there were four hand hygiene opportunities, and the honest answer about how many were taken is the one the camera gave.
Nobody in that room is careless. They are running eleven minutes behind and holding a dog. That is why the conclusion here is not "wash your hands more." It is something a practice owner can actually buy.
If hands are not the backstop, what is?
The room. In a practice where hand hygiene runs near 14%, environmental cleaning stops being a supplement to hand hygiene and becomes the primary control. The surfaces are not helping the hands. The surfaces are doing the work the hands were never structurally able to do.
Which raises the question of how long a surface stays a problem. Kramer, Schwebke and Kampf reviewed pathogen persistence on dry inanimate surfaces in BMC Infectious Diseases in 2006, and the numbers are worse than most owners expect. MRSA: 7 days to 7 months. Acinetobacter species: 3 days to 5 months. Clostridioides difficile spores: up to 5 months.
Five months is longer than most practices keep the same cleaning crew. A cabinet edge in a Worthington exam room does not reset overnight because the lights went off. It waits.
Does the disinfectant already on your shelf handle this?
Partly, and the gaps are specific. CDC is direct on the limits: quaternary ammonium compounds are not sporicidal, and alcohols do not destroy bacterial spores. That rules both out against C. difficile. Neither one reliably touches canine parvovirus either.
Parvo is the case that ends the argument, because it is a non-enveloped virus and has no lipid coat for a quat or an alcohol to disrupt. Spray it, wipe it, feel productive, change nothing. We wrote the full chemistry out already in Parvo Does Not Care About Your Quat, including why organic soil abrogates hypochlorite, which matters in a room where organic soil is the entire job.
The general principle is not product loyalty. It is that a label's kill claim applies only at the wet contact time the label specifies, on a surface that was cleaned first. Cleaning and disinfecting are two separate acts, and the second fails quietly when the first is skipped. A 2 second wipe on a counter has exactly the same defect as the 2 second handwash: correct intention, wrong duration, no result.
How do you know whether the room is carrying the load?
Swab it. ATP bioluminescence testing reads organic residue on a surface in about fifteen seconds and returns a number in relative light units. Under 100 RLU is the general industry line. We hold to 25. Untested surfaces commonly read above 300.
An RLU score is not a bacteria count, and we will not let anyone sell it as one. It measures organic material, which in a veterinary setting means saliva, dander, blood, fur oils, feces, and the film that all of it leaves behind. That happens to be the exact thing you want measured, because organic soil is both the food supply for what is living there and the shield that keeps disinfectant from reaching it.
Which veterinary surfaces should be measured first?
The ones a hand touches on the way out of a room rather than on the way in: the exam table edge and its underside, the door handle, the scale platform, the treatment bench keyboard, the cabinet pull at scruff height, and the pen at the front counter.
That list comes directly from the 14% finding. If hand hygiene between patients is the exception rather than the rule, every one of those surfaces is a transfer point with traffic on both sides of it. Hospital environmental services worked this out decades ago and wrote it down: a high-touch list, an owner for every surface on it, minutes budgeted per area, and routine verification. Those four documents port to a five-room practice without a hospital budget attached.
Two clinics we have walked in New Albany and Clintonville had thorough nightly cleaning and no written list of which surfaces it covered. That is not negligence. It is the ordinary consequence of buying "cleaning" instead of buying a scope.
Your next move
Do not put up a poster. Do one honest thing instead. Stand in your busiest exam room at 8:30 on a Tuesday, watch three appointments, and count the hand hygiene opportunities out loud. Then count how many were taken. You will not need a camera to learn something uncomfortable.
Then ask your cleaning provider for their high-touch list for your practice. Not whether they clean high-touch surfaces. The list, in writing, per room, with a name against each line.
Swiff & Span runs a free ATP walkthrough for veterinary practices across Columbus, Dublin, Upper Arlington, Bexley, Hilliard, Grandview, Westerville, the Short North and Licking County. Thirty minutes, your surfaces, and you keep the readings whether you hire us or not. Here is exactly what happens during one. Call (614) 758-SPAN.
Frequently Asked Questions
What was the hand hygiene compliance rate in the veterinary video study?
Fourteen percent. Covert video across 38 companion animal clinics in Ontario, Canada captured 2,278 routine appointments and 10,894 hand hygiene opportunities. The paper states it plainly: overall hand hygiene compliance was 14% (1473/10894). The work was published in BMC Veterinary Research in 2014.
How long is a typical handwash in a veterinary exam room?
Shorter than almost anyone guesses. In the same Ontario study, handwashing with soap and water had a mean contact time of 4 seconds and a median of 2 seconds, with a range of 1 to 49 seconds. Alcohol-based hand rub did better at a mean of 8 seconds and a median of 7.
Do quats and alcohol handle canine parvovirus and C. difficile?
No. CDC states that quaternary ammonium compounds are not sporicidal and that alcohols do not destroy bacterial spores, which rules both out against C. difficile. Canine parvovirus is a non-enveloped virus, and quats and alcohols do not inactivate it either.
How long do pathogens survive on veterinary clinic surfaces?
Longer than the appointment, the shift, and often the season. A review by Kramer, Schwebke and Kampf in BMC Infectious Diseases in 2006 reported that MRSA persists on dry inanimate surfaces from 7 days to 7 months, Acinetobacter species from 3 days to 5 months, and Clostridioides difficile spores up to 5 months.
Should a veterinary practice clean surfaces more often because hand hygiene compliance is low?
Frequency is only half of it. The other half is which surfaces, with what chemistry, held wet for the labeled contact time, and whether anyone measures the result. A written high-touch list with a named owner per surface does more than an extra pass with the same product.
Sources
- Anderson MEC, Sargeant JM, Weese JS. Video observation of hand hygiene practices during routine companion animal appointments and the effect of a poster intervention on hand hygiene compliance. BMC Veterinary Research, 2014;10:106. link.springer.com
- Kramer A, Schwebke I, Kampf G. How long do nosocomial pathogens persist on inanimate surfaces? A systematic review. BMC Infectious Diseases, 2006;6:130. bmcinfectdis.biomedcentral.com
- Centers for Disease Control and Prevention. Guideline for Disinfection and Sterilization in Healthcare Facilities, on the limits of quaternary ammonium compounds and alcohols against bacterial spores.