Summary

  • Scientists have discovered a new way of potentially eradicating malaria through genetically modifying mosquitoes so they are resistant to the disease.
  • While they do not ultimately want to eradicate mosquitoes completely, as they play a vital part stabilizing some ecosystems, they are searching for alternatives to prevent the spread of malaria.
  • This new method involves using gene drives and CRISPR gene editing to insert a protective gene in the mosquitoes.
  • The modified mosquitoes then pass down this protective gene through natural selection, making the next generation resistant to infection by the malaria parasite.
  • While it is still very much in its early stages, and there are potential ethical concerns about genetically modifying animals as well as the danger of the disease developing a resistance to the protective gene, it does offer hope of a future without malaria.

By Shelly Fan

Original Article