| Safety
Training
Hazardous
agents
Anesthetics
Sharps
Protective
clothing
Medical
Surveillance and Vaccinations
Bites and
Injuries
Allergies
Security
and Safety
Zoonoses
RAR Policy on Use of Image Capturing Devices
Nonhuman
Primate Biosafety
Copyright 2008, University of Minnesota Board of Regents.
The University of Minnesota is an equal opportunity educator
and employer. |
Occupational
Health and Safety
It is important that personnel be protected
from risks associated with the use of animals in research and teaching.
These risks may be presented by the animal itself, organisms harbored by
the animal, or hazardous agents used as part of the study protocol.
Federal Regulations mandate that all persons having contact with animals in research be enrolled in an occupational health program. The University of Minnesota's Research Occupational Health Program (ROHP) consists has two major components - a training component and a medical component.
The training component is web based and involves self education on various hazards that may be associated with animal use in research. The content of the training is based on the particular species of animal or other risk factors involved in individual research projects. Once the material is reviewed, the training is self reported through the ROHP system. Individuals are notified regarding which parts of the training they need to complete. The training material is available on this web site.
The medical component of ROHP is conducted by Health Partners. Individuals will be notified regarding which medical requirements need to be completed and how to consult with a health care provider at Health Partners. Forms to assist employees with meeting ROHP Requirements may be found at the Office of Occupational Health and Safety website.
Training
-
Laboratory safety training is required
for all personnel working in research laboratories. Topics such as
safety and waste management are covered. This training is offered
by the Department of Environmental Health and Safety (DEHS)
on a monthly basis. Click here
for a schedule
-
Animal handling training is available
from RAR. This
training
is required to work with nonhuman primates and spf rodents. Additional information on restraint and handling of common laboratory animals is available here.
-
Diseases transmissible from humans
to animals are called zoonoses. All personnel
should be familiar with zoonotic diseases present in the species they work
with and the means of preventing them. An RAR
veterinarian or Health Partners
can provide additional information on these diseases.
Hazardous agents
The use of hazardous agents and substances
requires special review by DEHS and a plan for personnel protection and
waste disposal. This information must be provided to the IACUC in
Appendix G of the Animal Usage Form. For information in the following
areas, contact:
-
Radiation- Radiation
Protection Division, DEHS. ph 625-6764
-
Infectious agents and Recombinant
DNA require approval by the Institutional
Biosafety Committee (IBC).
-
Chemical Hygiene plan DEHS Instructions
-
Waste disposal- Hazardous
Waste Division ph: 624-6060
-
Hazardous Anesthetics
-
All gas anesthetics should be used
with appropriate waste gas scavenging
systems.
-
Ether must be used in a fume hood
and stored appropriately.
-
If animals are euthanized
with ether, the carcass must be left in an open container within a fume
hood for 30 minutes to allow the ether to evaporate, before they are bagged
and placed within a carcass cooler.
-
[General
ether information]
-
Urethane is a carcinogen.
It should only be handled in a fume hood using gloves. It should
not be used for anesthesia in survival studies.
Sharps handling and disposal
The use of sharps, such as needles, scalpels
and glass can present a risk to personnel if handled and disposed of improperly.
In research settings, sharps may be contaminated with animal blood or body
fluids, or with unknown substances. It is always safest to assume
they are a potential hazard.
To prevent exposure of personnel
to these agents and to prevent sharps and biohazards from showing up in
the environment and/or being used by unauthorized personnel, proper disposal
procudures must be followed. The standard guidelines are provided
below and from DEHS. A video is available from EHS or from RAR's library (call
624-9100) demonstrating these guidelines.
Procedures
-
Safety practices should be
customized for a laboratory and written into the labs SOPs.
-
The less you handle sharps,
the less likely you are to have an accident.
-
Use adequate restraint when
working with an animal.
-
Place your sharps in a carrying
container prior to use, rather than carrying them in your hand or pocket.
-
Do not recap or remove needles
from syringes after use.
-
Place all sharps immediately
into a sharps container. (Bring one with you to the area you are working
in. Yes, even to the dog's run).
-
If you must remove a needle
use a mechanical device. (A forceps).
-
Use an approved sharps container,
and use it only for sharps (so you don't get in the habit of reaching
in for your lunch). Seal it before it is completely full. (Rather than
trying to stuff more in, get a new one when the old one is 3/4 full).
-
If you do injure yourself
with a sharp object, clean the wound immediately and seek medical attention. Review the DEHS Needlestick procedures.
-
If you know what the hazard
is indicate that to your care provider.
-
If the sharp object was contaminated
with body fluids from a nonhuman primate follow the instructions
in the “Bite Kit” in the animal housing area, or contact RAR at 4-9100
for assistance.
Protective Clothing
All personnel in contact with
animals should use clothing dedicated to the animal work area (RAR's staff
is issued scrubs, lab coats are recommended for investigators). In
addition to this general recommendation, some animal rooms may have additional
requirements. These rooms will be posted with the requirements and
adherence to the requirements is requisite to continued access to the room.
The use of gowns, masks,
gloves, shoe covers and head protection all provide barriers to the transmission
of disease to humans, as well as preventing animal diseases from being
carried back and forth between animal housing areas. Rooms with protective
clothing requirements include:
-
Nonhuman primate rooms-
gloves, hair cover, mask, gown, shoe covers, eye protection required
-
SPF rodent rooms- sleeves,
gloves, mask and hair cover required when working in a hood, gown or dedicated
laboratory coat recommended
-
Biohazard rooms- gloves,
hair cover, mask, gown, shoe coveres required, eye protection recommended
-
Other rooms with specific
diagnosed disease problems, i.e orf in sheep .
Medical Surveillance
and Vaccination
Research Animal Resources, the IACUC and the Office of Occupational Health and Safety cooperate to provide surveillance and vaccinations for common zoonotic diseases that present risk to research animal users. Animal users must complete an Animal Exposure Questionnaire and do online training. Personnel will receive reminders and be offered free vaccination and testing procedures as detailed below. Additional information on common zoonoses and means of prevention are listed here and here.
-
Tetanus vaccine is
needed every 10 years, and may be boosted after injuries. This vaccine
is required for all personnel with animal contact, unless it may not be
administered for health reason.
-
Tuberculosis screening All
personnel in contact with nonhuman primates must be screened for tuberculosis
to prevent infection of animals in the colony (the animals are also screened
semi-annually). Intradermal skin testing (Mantoux) is performed every
six months, or thoracic radiography every two years.
-
Rabies prophylaxis vaccination
is offered to all personnel in contact with dogs and cats. Follow-up
titers are performed every 2 years to determine if booster vaccination
is needed. This vaccination is not required, however, if personnel
decline the vaccine, they will be asked to sign a waiver indicating that
they have been informed of the risks.
-
Toxoplasmosis testing is
available to all women of child-bearing age working with cats. Counseling
on preventing exposure of pregnant women to infection by Toxoplasma
gondii is also available.
Bites and Injuries
Virtually any animal can injure a human
by biting, scratching or kicking. Animal bites and scratches should
be promptly cleaned. Other injuries should be treated according to
standard
first aid procedures. If further medical attention
is needed, it is available from Health Partners (612-339-3663)
or
The Fairview-University Hospital ER (after hours 612-273-3000).
In addtion:
-
For dog and cat bites, notify
RAR (4-9100) so the animal can be quarantined for rabies surveillance.
-
For nonhuman primate bites (MACAQUE
ONLY), scratches or exposure of mucous membranes to primate body fluids,
ALWAYS SEEK MEDICAL ATTENTION. Follow instructions
in “bite kits” located in housing area to prevent infection with cercopithecine
herpesvirus I (B virus).
Allergies
-
Allergies
to laboratory animals may develop with prolonged exposure. Personnel
who already have allergies to other things may be at increased risk for
developing allergies to animals. It is important to consult with
your doctor about suspected allergies (cold-like symptoms, difficulty breathing,
rashes). Allergies can be managed through procedures such as desensitization,
antiallergic medication, and prevention of exposure using personal protective
clothing and equipment.
- The Occupational Health & Safety office manages a Respiratory Protection Program for employees.
- Allergies can develop to latex gloves
and other materials. Staff should be familiar with the signs
of latex allergies and the means of preventing it.
Security and Safety
Security is an important issue that is
the responsibility of both investigators and animal care staff .
Security includes protection from animal rights incursion, theft and vandalism.
Prevention of these problems involves increasing staff awareness
of security issues, limiting access to areas, protecting equipment and
data, and following proper reporting procedures in case of an emergency.
-
Any emergencies such as fire, natural
disasters, personnel injury or security breaches should be reported to
the University Police by calling 911. Be sure to inform the dispatcher
if animals are in the area. The dispatcher will contact RAR to address
animal health and safety issues.
- Also review the Research Animal Program Emergency Guide
Zoonoses
A zoonosis is a disease that can be transmitted
from animals to humans. In many cases, the disease can also be transmitted
from humans back to animals. Zoonotic diseases can be prevented through
a variety of means, including use of protective clothing, prevention
of bites and scratches, proper sharps handling procedures,
medical
surveillance and vaccination programs, and post-injury
treatment. A chart of common zoonotic diseases is provided below.
Additional diseases may be significant depending on the species of animal,
its microbiological status or the handler's health status.
Any personnel with a compromised
immune system (e.g. pregnancy, taking anti-cancer drugs or corticosteroids,
having an immune deficiency disease like HIV infection) should consult
with their physician or with a Health Partners physician about their
work with animals.
Links to additional resources on
zoonoses:
[UC Davis Risk
Assessment Tool] [U
of Arizona Animal Hazard Page] [Zoonosis
Bibliography] [Centers
for Disease Control]
Most Common Zoonotic Diseases
| Species |
Tuberculosis |
Rabies |
Toxoplasmosis |
Cercopithecine
Herpesvirus 1
(Herpes B virus) |
Tetanus |
Orf |
Ringworm |
Q-Fever |
Salmonella |
Campylobacter |
Psittacosis |
| Laboratory rabbits and rodents
(rats, mice, hamsters, guinea pings and chinchillas) |
. |
. |
. |
. |
x |
. |
x |
. |
. |
. |
. |
| Dogs |
. |
x |
. |
. |
x |
. |
x |
. |
x |
x |
. |
| Cats |
. |
x |
x |
. |
x |
. |
x |
. |
x |
. |
. |
| Ferrets |
. |
x |
. |
. |
x |
. |
x |
. |
x |
. |
. |
| Nonhuman Primates |
x |
x |
. |
x |
x |
. |
x |
. |
x |
x |
. |
| Swine |
. |
. |
. |
. |
x |
. |
x |
. |
x |
x |
. |
| Goats and Sheep |
. |
. |
. |
. |
x |
x |
x |
x |
x |
. |
. |
| Cattle |
. |
x |
. |
. |
x |
. |
x |
. |
x |
. |
. |
| Horses |
. |
x |
. |
. |
x |
. |
x |
. |
x |
. |
. |
| Birds |
. |
. |
. |
. |
x |
. |
x |
. |
x |
x |
x |
| Reptiles |
. |
. |
. |
. |
. |
. |
. |
. |
x |
. |
. |
| Wild carnivores |
. |
x |
. |
. |
x |
. |
x |
. |
. |
. |
. |
| Wild ungulates |
. |
. |
. |
. |
x |
. |
x |
. |
. |
. |
. |
| Prevention |
Respiratory mask during
necropsy, regular testing of animals |
Prophylactic vaccination
of handlers, post-bite treatment of victim and animal quarantine |
Serum titers to assess prior
exposure, avoidance of animal feces, protective clothing and respiratory
protection |
Post-exposure treatment
and assessment |
Prophylactic vaccination |
Protective clothing |
Protective clothing |
Respiratory protection and
protective clothing when working with fetal tissues or parturient animals
[link] |
Protective clothing |
Protective clothing |
Respiratory protection,
protective clothing |
| Species |
Plague
(Yersinia pestis) |
Tularemia |
Hantavirus |
Cutaneous mycobacteriosis |
| Amphibians and Fish |
. |
. |
. |
x |
| Wild or feral rodents and
rabbits |
x |
x |
x |
. |
| Prevention |
Protective clothing, early
treatment of suspicious lesions |
Protective clothing |
Respiratory protection,
protective clothing |
Protective clothing or hand
washing |
Orf is an infectious disease
of sheep and goats affecting primarily the lips of young animals. The disease
also goes by the names "Contagious Ecthyma, Contagious pustular dermatitis,
and Sore-Mouth". The virus may occasionally infect humans and is considered
a zoonosis. Orf is caused by a poxvirus (genus Parapoxvirus). The virus
is highly resistant to drying and may remain infectious in dried scabs
for up to 12 years. Animals become infected by direct contact with lesions
or mucous membranes of infected animals, or by the transfer of virus by
contaminated equipment used on the animals. The disease starts as papules
or vesicles (small bumps and blisters) on the skin of the lips, nostrils
eyelids, and ears. It may also affect the udder (nursing ewes) or the feet.
Eventually the papules and vesicles break open and scab; these are often
very sore and may be numerous. As the sores heal the granulation tissue
will proliferate and produce masses with a "cauliflower" appearance. The
course of the disease is 1-4 weeks with a 2-3 day incubation. Humans become
infected with the virus by direct contact with infected sheep or equipment
contaminated with body fluids. The disease in humans is usually characterized
by a single papular or pustular lesion (small bump/swelling) where the
virus enters the skin (e.g. on the hand). The papule usually becomes painful
and gradually becomes a firm weeping nodule. Regional lymph nodes may also
become swollen. Usually the course of the disease lasts 2-4 weeks following
a 3-7 day incubation. More widespread disease may occur as well as severe
ocular lesions.
All persons working with
infected sheep (the cage or room will be marked) should protect their hands
by wearing gloves and washing hands as soon as possible after exposure.
All equipment used on sheep should be washed and decontaminated. It should
be remembered that gates and pens also may harbor the virus - gloves should
be worn at all times working in the animal rooms.
RAR Policy on Use of Image Capturing Devices
The capturing of images (including photographs, video recordings, movies, or other images of any kind in any media) is strictly prohibited in all areas of the Research Animal Resources facilities, without prior approval of the Director for each instance. This policy applies to the capturing of images using any and all devices capable of recording images including, but not limited to, film cameras, digital cameras, video recording devices with or without audio recording, cell phones and PDAs (Personal Digital Assistant) with picture capabilities. The Research Animal Resources Director established this policy to protect the integrity and confidentiality of university research, provide a minimally disruptive atmosphere for animal residents, and promote a safe and respectful workplace.
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The information contained in this site is intended as
a reference for University of Minnesota investigators, and animal husbandry
and veterinary staff. Drug information and dosages are derived from a variety
of sources and do not necessarily guarantee safety or efficacy. Information
obtained through this site should not be relied upon as professional veterinary
advice. Any medications administered or procedures performed on animals
should only be performed by or under order of a qualified, licensed veterinarian. |