Fly strike often happens because of illness or an injury, so don't be too suprised if she doesn't survive.
BUT this is a real emergency, those maggots will eat her alive! Fly eggs hatch in 24 hours, and maggots are eating through flesh in another 24 hours. Awful!
Mary
:sick Whatever they are, it isn't good! Apply permethrin dust or spray, shampoo her in permethrin type shampoo, look for injuries. No time to waste here. Maggots can be inside the vent, anywhere. And don't handle them! Gloves, permethrin, rinsing, and kill them with something other than...