Uh Oh: Male Mosquitoes Can Feed on Our Blood, Too

Uh Oh: Male Mosquitoes Can Feed on Our Blood, Too

Gizmodotechnology

Key Points:

  • New research from Pennsylvania State University reveals that male mosquitoes, previously thought to feed only on nectar, can also feed on blood under certain conditions, such as dehydration.
  • The study found that at least five species of male mosquitoes can blood-feed, and some wild-caught males tested positive for vertebrate DNA, indicating natural blood feeding.
  • Experiments showed male mosquitoes could be infected with West Nile virus and potentially transmit it, raising concerns about their role in disease spread.
  • The findings challenge long-held beliefs and have implications for mosquito control strategies, especially those involving sterile male releases to combat diseases.
  • Researchers emphasize the need for further rigorous field studies and peer-reviewed validation to better understand the prevalence and impact of male mosquito blood feeding.