Effect of the disease on people
Mutant Birds from the 2008 Syfy/Sci-fi movie, Flu Bird Horror.
Appearance[]
They barely look like birds any more. They now have bat-like wings and shorter beaks. They now have an almost humanoid shape. They carry a most likely fatal disease. They are most likely mutant vultures.
Disease[]
Anyone who touches them contracts a disease, Symptoms include the skin taking on a greenish tint, veins becoming visible and a lot of bleeding.