iHerp Australia Issue 4 | Page 32

All about quarantine. HerpVet, Dr Joshua Llinas, explains why quarantine is so important for reptile keepers. With all the talk about viruses and other infectious diseases in our captive reptile populations, I thought it would be good timing to put an article out on quarantine. What is it, why do it and how is it achieved? What is quarantine? Whether it is a group of snakes or a group of people, the concept of quarantine is the same. The goal is to separate and stop the movement of individuals that have been exposed to or may have potentially been exposed to pathogens, to see if they become sick before they are mixed with the general population. This means that once an animal or group of animals is quarantined, no new animals should be added to that area. How to set up a quarantine area. The most effective way to set up a quarantine area is to keep the individual(s) concerned in a completely differ- ent location. This means having a separate facility off- site, with no other reptiles around. Anyone entering the area should not have had prior contact with any other reptiles. All clothes and materials should be kept on-site and not used for any other purpose aside from managing the individual(s) in quarantine. Protective clothing should be worn and disinfectant foot baths are recommended on entry and exit. This may seem a little daunting to private keepers with limited resources. If a separate facility is not available, an area as far as possible from the main collection is recom- mended. The same guidelines used for an off-site facility should be adhered to. However, in addition it is advisable to have separate ventilation to minimise the risk of spreading airborne and aerosolised infectious diseases. If other animals require attending to, this should be done prior to having anything to do with the quarantined animals. Proper precautions such as showering and changing clothes should also be considered. How should I equip my quarantine area? The quarantine room should be kept as simple as possi- ble. Use enclosures that are simple to clean and which have minimal fomites. A fomite is any object that can be contaminated and potentially aid in the spread of infec- tion. Similarly, furniture in the room should be kept to a minimum and floors and walls should also be easy to clean. Have a complete additional set of utensils for cleaning, feeding and medicating each individual. Where possible, use items that are disposable (i.e. hides, feed bowls, water bowls). Non-porous materials such as those made from plastic are ideal as they are easier to clean and disinfect if they become soiled with faeces or urates. A disinfectant that works on all manner of infectious organisms is recommended. The choice should be based on the efficacy, ease of use and safety profile. F10 prod- ucts are currently used in our practice due to the ability to disinfect against the majority of viruses, fungi, bacteria and protozoa commonly encountered in reptile veterinary practices. It is important to thoroughly clean an area prior to using disinfectant, as organic material such as, faeces, urates and foodstuffs renders them ineffective. Regard- less of the type of disinfectant used, read all labels care- fully for safety and usage instructions to ensure it is applied properly, at the correct concentration and for the Left and above right: Some snakes and lizards have been testing positive for dangerous viruses for years with- out showing any signs of disease. Images by H. Krisp and Alexandru Panoiu . (https://creativecommons.org/ licenses/by/3.0/deed.en and https://creativecommons.org/ licenses/by/2.0/deed.en). Source: Creative Commons.