A woman in Greece has set a bizarre record after her nose became a home for fly larvae, leading her to sneeze out maggots. The 58-year-old woman experienced a strange and persistent nasal issue that puzzled doctors until they discovered the presence of parasitic larvae inside her nasal cavity. This rare case highlights how some insects can adapt to living in unusual hosts, especially when conditions in the human nose allow it.

How the Fly Larvae Ended Up in Her Nose

The case involves the sheep bot fly, scientifically known as Oestrus ovis. Typically, this fly targets sheep, depositing larvae into their noses. In the case of humans, accidental exposure usually results in only the first-stage larvae entering the nasal passages, but they rarely develop further. Usually, these larvae are expelled or die off, and the infection resolves on its own.

However, in this woman’s situation, the larvae managed to survive and grow deeper into her nasal cavity. Medical reports indicate that the larvae developed through multiple stages, including second and third stages, which is very rare in humans. The deviated septum in her nose may have created a perfect trap for the larvae, allowing them to grow and develop over time.

The Unusual Development of the Larvae

The woman’s case is notable because it is the first time a pupa and a pupal casing—called a puparium—were found inside a human nose. This means the larvae didn’t just survive; they completed part of their developmental cycle inside her. Experts believe that the larvae likely matured into pupae, which then formed hard casings within her nasal cavity.

The discovery was made when she was examined by medical professionals, and the larvae were subsequently removed. The case was detailed in a scientific journal, highlighting the rare nature of this parasitic development. It also underscores how certain individuals might be more vulnerable to such unusual parasitic infections, especially with anatomical anomalies like a deviated septum.

This extraordinary case demonstrates that, although rare, parasitic larvae can survive and develop in human hosts under specific conditions. It also serves as a reminder for medical professionals to consider parasitic infections when treating unusual nasal symptoms.

Overall, this story is a bizarre but fascinating example of nature’s oddities and how parasites can adapt to new hosts. The woman’s experience is a rare medical anomaly that provides insight into parasitic behavior and human vulnerability to such infections.

Inspired by

• https://arstechnica.com/health/2026/03/woman-sneezes-out-maggots-after-fly-larvae-get-trapped-in-her-deviated-septum/

Sources

• cdc.gov
• cdc.gov