![]() ![]() It has been extensively used as a highly effective mosquito repellent and also works well on ticks, fleas, black flies, and biting midges (no-see-ums). The first four repellents (DEET, Picaridin, IR3535, and Oil of Lemon Eucalyptus) are recommended for use by the Centers for Disease Control and Prevention (CDC) based upon their endurance and effectiveness against biting arthropods.ĭEET: DEET is the commonly used acronym for the chemical N, N-diethyl-meta-toluamide. The following active ingredients have been determined to have varying degrees of effectiveness in repelling biting arthropod pests. Specific brands use different active ingredients and different concentrations of these ingredients. Age of user (Caution should be used when selecting repellents for use on children.).Effectiveness of active ingredients (Do you prefer a synthetic repellent or a natural repellent?).Type of pest present (What types of pests are in the area: mosquitoes, ticks, flies, etc?).What you will be doing (Physical activity, temperature, and water exposure can influence the endurance of repellents.). ![]() When and where you will be (Some pests are more active at specific times and certain places are more likely to have higher pest activity than others.).Length of exposure (How long do you plan on being outside?).When heading outdoors, choose a repellent that best fits your needs based on: This fact sheet provides information that will help you make educated decisions regarding the safe and effective use of insect repellents. The effectiveness of repellents depends upon active ingredient, concentration, target species, as well as a host of other secondary factors. Repellents can come in a variety of forms including lotions, wipes, pumps, candles, impregnated cartridges, and pressurized sprays. Insect repellents are an important tool in preventing these diseases while also allowing us to enjoy everything the Maine outdoors has to offer. Moving beyond the simple annoyance posed by these pests, serious mosquito-borne diseases such as West Nile Virus (WNV) and Eastern Equine Encephalitis (EEE), as well as the tick-borne Lyme disease can cause serious illness and even death. For information about UMaine Extension programs and resources, visit .įind more of our publications and books at /publications/.Įnjoying the Maine outdoors often involves facing a number of arthropod pests including ticks, mosquitoes, black flies, midges, and other biting flies. ![]()
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