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Roof rats can carry a variety of pathogens and parasites, including salmonellosis (food contamination), leptospirosis, trichinosis, rat-bite fever, murine typhus, plague, and toxoplasmosis. Diseases can be spread via urine, droppings, or saliva. To prevent transmission, it’s essential to promptly address a roof rat infestation and avoid direct contact with the animals where possible.

It’s not fast, but you can tightly seal items and store them away for at least a few months, preferably an entire year. Bed bugs can’t survive that long without eating. However, this method takes significantly longer than other common eradication methods like heat treatments, steaming, or fumigation, so it’s not a first choice for homeowners.

Termites, carpenter ants, and wood-boring beetles can move from wood furniture to other areas of your home. If you notice signs of bugs in wood furniture, it's best to remove and isolate it for treatment. Remember that it can be difficult to identify which type of pest you are dealing with, and they can already be in areas of your home.

If DIY methods don’t work or you don’t know which pest it is you should contact an exterminator if you are showing signs of wood-eating pests to prevent further damage.

If you’re wondering whether bug candles can keep flies away, the answer is yes (and this goes for fruit flies and many other types of flies. However, most bug candles contain citronella, which isn’t suitable for indoor use. This is because the fumes are strong and can leave a strong scent on walls and objects.