FX has released a new teaser trailer for their vampire horror series The Strain, based on the original novels by Guillermo del Toro and Chuck Hogan. Corey Stoll stars as the head of a CDC canary team in New York City forced to investigate a mysterious viral outbreak that could be a new strain of an ancient vampirism. Watch as this strain spreads throughout New York, requiring plenty of body bags. Dr. Ephraim Goodweather will have to rely on the people of his city to help battle this raging war against humanity, premiering this July.

The Strain comes to FX this summer.