sd cards

This is the second time this has happened to me and I am in a panic! I am not sure if the culprit is my new Sony A6000 or a bad SD Card. I had mini sessions this morning and after my second family I saw that I could not playback the most recent images in camera. Since this happened once...

I know this is a really weird question, but... If a very small amount of urine gets on an SD memory card, can it cause corruption/damage to the photos stored on the card? A little bit of pee may have gotten on an SD card containing photos of a very rare bird I photographed yesterday. Very...