Bugged

Selene and her family inherited her grandmother's store and home on an island off the coast of Maine. Selene's mother insisted they go to the island and check on things. Selene's husband was injured in a four wheeling accident before leaving. Unfortunately the "bugs" where aware of his injury and used his laceration as a place to leave their eggs to grow. Coming back later to get their offspring back. In the end, only one survives, an unlikely hero. Can he save the world?