A little known characteristic of Candida is that you can get skin rashes that seem somewhat like Poison Ivy. This can also be a lot like athletes foot, especially is the foot is damp for a couple of hours.
Zapping will make this go away. CS helps too.
As for dead birds, I would not touch but report immediately to the local health care officials.
Birds carry and die from West Nile, St. Louis Encephalitis, along with several forms of Bird Flu ( other than H5N1 ). Most of these are transmitted by mosquitos rather than touch, but ...