Is this the start of more problems to come Bulldog?

My Bulldog most known as English Bulldog is 14 weeks old
and she has scabs all over her neck..I kept her on the food that
her breeder had her on which was Diamond Natural and I gradually
switched her over to Canidae all life stages she’s been on it about a
month..I been giving her baths to treat some [...] http://bit.ly/bDPtMf