Do You Know the Wormy Truth About Rats?
Everyone knows rats don’t make great tenants because they carry loads of bacteria, but how about parasitic worms? Rat lungworm—or Angiostrongylus cantonensis, if you want to get official—is a parasitic worm that targets rats through their food sources. If that sounds scary already, wait until you hear this: In rare cases, humans can catch rat lungworm through contact with infected foods.
Since we’re talking about rats, you’re probably wondering what eating infected foods has to do with rodent infestations, and that’s a very good question. Here’s how the exchange works:
1. Rats that are infected with an adult form of the rat lungworm parasite pass the parasite’s larvae through feces.
2. Slugs and snails munch on the droppings, picking up the infection hiding inside.
3. Rats then eat the infected slugs and snails, bringing the cycle back to step one.
The interesting thing about this infection is that it works its way up to humans … Read Full Post »