'Immune' the Game

A virus has infiltrated your host. You have been tasked with eradicating the virus. Fire protein strands at virus cells rendering them inert and at infected cells to destroy them before they release more of the invaders and infect healthy cells. If you let too many escape your fever will rise to a critical level and eventually take your host! Destroy enough of the virus and lower your temperature to defeat the invader. Twin stick shooter