spot

Have a 6 month English Bulldog and recently started getting 3 bald spots. One in his neck and 2 on his body. They are very small but nothing I've seen before. Wondering if y'all know what it could be. Has me alittle worried. Idk if it a food reaction but berly came up and has been eating Acana...

I realize it's not a very good picture so I will try for a better one in the morning. You can tell the eyebrow on the left side of the photo is a bit pinker looking, this is due to the fact the fur has fallen out. She is 51/2 months old, has had all her shots and tests, started on Heartguard and...