How to prevent Ross River Virus: The Souvenir No One Mentions
There are certain things every Australian touring trip delivers with absolute reliability.
Fine red dust in places dust has no business being. A growing collection of free, town-branded stubby holders of questionable usefulness. One mysterious rattle that appears somewhere in the caravan after about 2,000 kilometres and steadfastly refuses to identify itself. And then there’s the annex zipper. Perfectly behaved all day. Faultless, even. Until dusk, when it suddenly jams, snags, and develops a personality disorder precisely as the mosquitoes clock on for their shift.

Applying insect repellent to legs before dusk helps protect travellers from mosquito bites and reduces the risk of mosquito-borne illnesses such as Ross River Virus when camping or touring.
What you don’t expect to bring home, however, is a virus.
Yet every year, countless travellers return from otherwise glorious trips with an unwanted souvenir called Ross River Virus (RRV); picked up silently, painlessly, and usually somewhere between happy hour and sunset. One minute, you’re admiring the view over a tidal creek. The next thing, several weeks later, you’re wondering why your wrists feel like someone who skimmed the instructions and discarded the diagrams has assembled them. Common symptoms to watch for include joint pain, fatigue, and a rash. Recognising these early can help in taking timely action.
The trouble with Ross River Virus is that it doesn’t ruin your trip straight away. It waits. Patiently. Then, a week or two after you’ve unpacked the caravan and finally washed the dust off the Prado, it introduces itself.
Wrists protest when turning taps. Knees lodge formal complaints about stairs.
And mornings begin with the unmistakable sensation that your joints have been reinstalled overnight by a well-meaning amateur.
Getting out of a camp chair, once a relaxed affair, suddenly feels like a competitive sport with rules you were never taught.

Large mosquito bite on an arm after camping highlights the importance of mosquito bite prevention when travelling in high-risk areas for mosquito-borne illnesses such as Ross River Virus.
The good news is that Ross River Virus isn’t mysterious, exotic, or unavoidable. It’s a well-understood mosquito-borne illness, common in many of the same coastal, river and bush locations Australians love to explore. And for travellers, it’s largely preventable. Using effective insect repellents, such as those containing DEET or picaridin, can significantly enhance protection against mosquito bites. These repellents are well-regarded for their efficiency in deterring mosquitoes, making your travels safer and more enjoyable.
A little awareness, a decent insect repellent, zipped annexes, and a healthy respect for mozzie hour can dramatically reduce the risk.
So, before you roll out the mat, unfold the camp chairs and settle in for that golden-hour view, it’s worth understanding how Ross River Virus is transmitted, where the risk is highest, what symptoms to watch for, and how to make sure your travels leave you with memories worth keeping. The virus is more prevalent in northern and coastal areas, particularly in Queensland and the Northern Territory, and the risk can increase during warmer months and wetter seasons. Being aware of these high-risk regions and times can help you plan accordingly and take the necessary precautions. Travellers advised to take extra mosquito precautions following Ross River Virus detections in Gippsland, Victoria.
Because while a stubborn zipper is an inconvenience, and a creaking caravan floor is character, sore joints that linger for months are one souvenir best left behind.

Young lady scratching an itchy mosquito bite on her arm, a common reaction to mozzie bites and a reminder of the risk of mosquito-borne illnesses such as Ross River Virus while travelling or camping.
Mozzie Hour – What Travellers Should Know
If touring had a timetable, Mozzie Hour would be pencilled in right after sunset; often overlapping, rather unhelpfully, with happy hour.
This is when mosquitoes are at their most active, and when the risk of bites (and mosquito-borne viruses like Ross River Virus) rises sharply.
When it happens
- From dusk through early evening, and again around dawn
- More intense after rain, flooding or high humidity
- Common near creeks, tidal flats, wetlands and coastal camps
Why it matters
Mosquitoes that carry Ross River Virus prefer low-light conditions. One bite is all it takes—and you won’t feel it at the time. There’s no dramatic sting, no warning buzzer. Just a quiet exchange you’ll only discover weeks later.

A lightweight mosquito head net is a simple and effective way to protect your face and neck from mosquito bites during dusk and dawn while camping or touring, helping reduce the risk of mosquito-borne illnesses such as Ross River Virus.
How travellers can outsmart it
- Apply effective insect repellent before the sun drops, not after the bites start.
- Wear long sleeves and pants in the evening—even if it slightly compromises your reputation for rugged elegance.
- Zip annexes promptly (yes, all of them).
- Use coils, vaporisers or lantern repellents around camp.
- Avoid sitting outside unprotected at sunset, no matter how perfectly positioned the camp chair is.

At last, I managed to swat one of the savage mozzies — a triumphant moment rather like bringing down a particularly irritable Japanese Zero pilot, only with more itching and far less glory.
A helpful rule of thumb
If the mozzies are buzzing, it’s time to cover up. If you’re swatting them, you’ve already waited too long.
And if the annex zipper jams at dusk? Well, that’s just touring, but it’s still no excuse to lose the race.
So, by all means, linger for sunset. Sit in that camp chair you’ve finally adjusted just right. Enjoy the gentle evening breeze drifting in off the water.
Just remember that this is also the precise moment mosquitoes regard you as an unattended buffet.
Ross River Virus doesn’t announce itself. It doesn’t spoil the trip. It simply waits until you’re home, relaxed, and wondering why your knees suddenly sound like a bag of gravel. If you start experiencing symptoms like joint pain, fatigue, or a rash, it is important to seek medical advice early. A doctor can provide guidance on managing your symptoms and help ensure a smoother recovery.
And while dust, rattles and temperamental zips are all part of touring folklore, sore joints that linger for months are not a badge of honour; they’re just tedious.
So, zip the annex. Apply the repellent. Cover the arms and legs.
Because adventure should leave you tired, happy and slightly dusty—
not Googling joint pain and reminiscing about that one evening you nearly zipped up in time.


