Mosquitoes are a common summer nuisance for many, but beyond being a nuisance, they also pose a serious health threat, spreading potentially deadly diseases. Despite how common these insects are, there are many misconceptions surrounding them that can even be dangerous.
Experts debunk the most common myths about mosquitoes. In particular, not all mosquitoes feed on blood - only females, who need it to develop eggs. Males feed on nectar and do not bite humans.
As for who mosquitoes bite, it is not just blood type, as is often believed. Much more important are body odor, carbon dioxide emissions, bacteria on the skin, the color of clothing, pregnancy, or even alcohol consumption. Mosquitoes can bite even through thin clothing, so protection must be considered. Loose, tightly woven fabrics or clothing with insecticidal treatment offer the best protection. Many people think that mosquitoes bite only at night, but some species are active during the day, looking for blood to reproduce.
Mosquito repellents are proven to be effective, but they lose their effectiveness when exposed to moisture and need to be reapplied. Not all mosquitoes carry disease, although some are dangerous carriers of malaria, dengue fever or West Nile fever. Three factors are needed to transmit a disease: a pathogen, a viable host and a means of transmission. Another common myth is that mosquitoes only breed in dirty water. In fact, they lay eggs in any standing water, even small amounts, so it is important to remove any standing water around your home. Natural mosquito repellents, such as essential oils or candles, can be effective, but their effect is short-lived. For longer-term protection, it is better to use specialized repellents. Popular claims that eating garlic or vitamin B1 repels mosquitoes have no scientific evidence. The best protection remains topical products with active ingredients approved by the relevant authorities.
Finally, mosquitoes don't die after they bite. A single female can bite multiple people and spread disease. Some species survive cold winters by hibernating or laying frost-resistant eggs.