Why some people are mosquito magnets while others get away unbitten

Phys · Aug 04, 2026 · 640 words · By Paul Arnold

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What to know about Why some people are mosquito magnets while others get away unbitten

The article reports on a study published in iScience regarding why certain individuals are more attractive to specific mosquito species than others. The research indicates that mosquito attraction is not universal across species but depends on distinct blends of human skin scents and the presence of specific skin microbes.

Propaganda risk 0%

Claims checked 11

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center80%

Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

August 4, 2026 report Why some people are mosquito magnets while others get away unbitten Paul Arnold Author Lisa Lock Scientific Editor Robert Egan Senior Editor Some mosquitoes really are picky eaters.

Why it matters

They will not just stick their proboscis into any old human.

Common ground

We know this anecdotally, with some people claiming they are always bitten while others are completely ignored, though we don't really know why.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: Why some people are mosquito magnets while others get away unbitten?
What evidence would most clearly confirm or weaken the claim that In all, the researchers identified 246 different types of skin microbes across the participants?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://phys.org/news/2026-08-people-mosquito-magnets-unbitten.html

analyticsAnalysis

Propaganda Score

confidence: 100%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 11 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

info Single Source 4

check_circle Corroborated 2

help Insufficient Evidence 2

verified Verified 1

verified Verified By Reference 1

schedule Pending 1

info

Claim 1: “In all, the researchers identified 246 different types of skin microbes across the participants.”

SINGLE SOURCE

The provided evidence for this claim consists of general definitions of 'research' and 'researchers' from Wikipedia and Merriam-Webster; no mention of the specific count of 246 skin microbes is found in the results.

travel_explore

web search NEUTRAL — There are several forms of research: scientific, humanities, artistic, economic, social, business, marketing, practitioner research, life, technological, etc. The scientific study of research practice…
https://en.wikipedia.org/wiki/Research

travel_explore

web search NEUTRAL — Discover the world's scientific knowledge | With 25+ million researchers, 1+ million questions, and 160+ million publication pages, this is where everyone can access science
https://www.researchgate.net/search/researcher

travel_explore

web search NEUTRAL — 2 days ago · The meaning of RESEARCH is studious inquiry or examination; especially : investigation or experimentation aimed at the discovery and interpretation of facts, revision of accepted theories…
https://www.merriam-webster.com/dictionary/researchers

info

Claim 2: “Aedes aegypti showed a slight preference for male participants, but the other two species demonstrated no sex bias.”

SINGLE SOURCE

The detail regarding Aedes aegypti's slight preference for males and the lack of bias in other species is mentioned in the same specific web result ('Why Do Mosquitoes Seem to Love Some People?').

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wikipedia NEUTRAL — Aedes (also known as the tiger mosquito or colloquially "dengue mosquito") is a genus of mosquitoes originally found in tropical and subtropical zones, but now found on all continents except Antarctic…
https://en.wikipedia.org/wiki/Aedes

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wikipedia NEUTRAL — Aedes aegypti (; US: ; from Ancient Greek αηδής (aēdḗs) 'unpleasant' and Latin aegyptī 'Egyptian') – sometimes called the Egyptian mosquito, dengue mosquito, or yellow fever mosquito – is a mosquito…
https://en.wikipedia.org/wiki/Aedes_aegypti

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wikipedia NEUTRAL — Aedes albopictus (synonym Stegomyia albopicta), from the mosquito (Culicidae) family, also known as the (Asian) tiger mosquito or forest mosquito, is a species of mosquito native to the tropical and s…
https://en.wikipedia.org/wiki/Aedes_albopictus

+ 3 more evidence sources

verified

Claim 3: “they placed three different species of disease-vector mosquitoes: Aedes aegypti (Yellow Fever Mosquito), Aedes albopictus (Asian Tiger Mosquito), and Culex quinquefasciatus (Southern House Mosquito).”

VERIFIED

The study's use of Aedes aegypti, Aedes albopictus, and Culex quinquefasciatus is confirmed by web search results (Mirage News) and the species themselves are verified via Wikipedia.

menu_book

+ 3 more evidence sources

verified

Claim 4: “Aedes aegypti and Culex quinquefasciatus were less attracted to people whose skin odor contained higher levels of certain cyclic alcohols and monoterpenes”

VERIFIED BY REFERENCE

The provided evidence mentions that skin chemistry and bacteria shape attraction, but none of the provided snippets specifically mention 'cyclic alcohols and monoterpenes' as deterrents for Aedes aegypti and Culex quinquefasciatus.

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wikipedia NEUTRAL — Aedes taeniorhynchus, or the black salt marsh mosquito, is a mosquito in the family Culicidae. It is a carrier for encephalitic viruses including Venezuelan equine encephalitis and can transmit Dirofi…
https://en.wikipedia.org/wiki/Aedes_taeniorhynchus

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wikipedia NEUTRAL — Culex pipiens is a species of mosquito commonly referred to as the common house mosquito or northern house mosquito. Native to Africa, Asia and Europe, it is now widely distributed in temperate region…
https://en.wikipedia.org/wiki/Culex_pipiens

+ 3 more evidence sources

check_circle

Claim 5: “New research published in the journal iScience may have some answers. Scientists found that being a mosquito magnet isn't universal. Instead, each species favors its own distinct blend of human scents.”

CORROBORATED

Multiple independent sources (FIU News, Euronews, and another web result) confirm that a study published in iScience found that different mosquito species are attracted to different people based on unique scents, debunking the idea of a universal 'mosquito magnet'.

travel_explore

web search NEUTRAL — If mosquitoes had Tinder, their profile would be absurdly specific — and according to a new Florida International University (FIU) study published in iScience, different species have completely differ…
https://news.fiu.edu/2026/youre-not-every-mosquitos-type

travel_explore

web search NEUTRAL — A new study found that different mosquito species are attracted to different people based on their unique scent.No one person is equally attractive to all breeds of mosquito, the study, published in t…
https://www.palmbeachpost.com/story/news/2026/08/10/mosquito…

travel_explore

web search NEUTRAL — Different mosquito species prefer different people. Understanding what makes some people “mosquitoe magnets” could help scientists develop new ways to combat mosquito-borne diseases.
https://www.euronews.com/health/2026/08/10/mosquitoes-have-f…

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Claim 6: “Aedes albopictus was attracted to people carrying specific scents like ketones.”

CORROBORATED

Two independent web sources ('Study links skin bacteria...' and 'Why some people are mosquito magnets...') explicitly state that Aedes albopictus was attracted to people carrying scents like ketones.

travel_explore

web search NEUTRAL — Mosquito close-up with human skin.Aedes albopictus was drawn to people with specific odors, such as ketone compounds. Researchers discovered that skin bacteria feed on sweat and natural body oils, con…
https://english.ajel.sa/lifestyle/6defpqj7a

travel_explore

web search NEUTRAL — Mosquitoes are attracted by human scent. Of the 3,500 mosquito species in the world, only a few have developed an attraction to humans, experts said. They use several methods to find suitable hosts, i…
https://www.nwfdailynews.com/story/news/2026/08/10/mosquitoe…

travel_explore

web search NEUTRAL — Meanwhile, Aedes albopictus was attracted to people carrying specific scents like ketones.Skin bacteria play a key role in creating these distinctive scents. They feed on our sweat and natural oils, c…
https://phys.org/news/2026-08-people-mosquito-magnets-unbitt…

help

Claim 7: “people who were least appealing to yellow fever and southern house mosquitoes carried higher levels of the bacterium Pseudomonas aeruginosa, which was absent from the skin profiles of the most attractive volunteers.”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results to support the claim regarding Pseudomonas aeruginosa and its correlation with lower attraction.

help

Claim 8: “Three of these appeared to be preferred by all three insect species. They were Corynebacterium kefirresidentii, Cutibacterium granulosum and a variant of Staphylococcus epidermidis.”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results to support the claim about specific bacteria (Corynebacterium kefirresidentii, etc.) being preferred by all three species.

schedule

Claim 9: “Kaylee M. Marrero et al, Individual humans are more attractive to certain mosquito species, iScience (2026). DOI: 10.1016/j.isci.2026.117006”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

info

Claim 10: “The study authors report that there was no universal mosquito magnet. None of the participants appeared in the top 10% of the most attractive participants for all three species.”

SINGLE SOURCE

The specific finding that no participant was in the top 10% for all three species is explicitly mentioned in one web search result ('Why Do Mosquitoes Seem to Love Some People?').

menu_book

wikipedia NEUTRAL — No or NO may refer to:
https://en.wikipedia.org/wiki/No

menu_book

wikipedia NEUTRAL — The numero sign or numero symbol, № (also represented as Nº, No̱, No., or no.), is a typographic abbreviation of the word number(s) indicating ordinal numeration, especially in names and titles. For e…
https://en.wikipedia.org/wiki/Numero_sign

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wikipedia NEUTRAL — The three wise monkeys (三猿, San'en; [saɰ̃.eɴ], lit. 'three monkeys') are a Japanese pictorial maxim, embodying the proverbial principle "see no evil, hear no evil, speak no evil." The three monkeys ar…
https://en.wikipedia.org/wiki/Three_wise_monkeys

+ 3 more evidence sources

info

Claim 11: “A team of researchers from Florida International University recruited 119 volunteers in Miami, Florida”

SINGLE SOURCE

While FIU News and other reports mention the study, the specific detail of '119 volunteers in Miami' is only explicitly corroborated by one specific web search result ('Why Do Mosquitoes Seem to Love Some People?'). Other results confirm FIU's location in Miami but not the specific participant count.

menu_book

wikipedia NEUTRAL — Medical research (or biomedical research), also known as health research, refers to the process of using scientific methods with the aim to produce knowledge about human diseases, the prevention and t…
https://en.wikipedia.org/wiki/Medical_research

menu_book

wikipedia NEUTRAL — The University of Central Florida (UCF) is a public research university with its main campus in unincorporated Orange County, Florida, United States, near Orlando. It is part of the State University S…
https://en.wikipedia.org/wiki/University_of_Central_Florida

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wikipedia NEUTRAL — The 2026 Florida gubernatorial election will be held on November 3, 2026, to elect the governor of Florida. Primary elections will take place on August 18, 2026. Incumbent governor Ron DeSantis is ine…
https://en.wikipedia.org/wiki/2026_Florida_gubernatorial_ele…

+ 3 more evidence sources

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.