Between 1942 and 1945, the mint stopped using nickel in the Jefferson coins and replaced it with silver. The coins produced were as bright and shiny as silver dimes, quarters and halves! Because these Silver War Nickels were worth more than face value, the Mint put a huge mintmark on each, right above Monticello on the reverse, so they could pull them out of circulation after the war.
Causes of Yeast Infection and Thrush in Dogs. Most yeast infections in dogs are caused by Candida, which is a type of yeast that thrives on sugar. Candida is normally present in a dog's digestive system, but an imbalance in the dog's body may prompt it to spread.
Infections â Infections are caused by the invasion and replication of microorganisms. Yeast and bacterial ear infections are especially common in dogs. Infections often occur in dogs with long droopy ears and in those living in hot, humid environments. Outer ear infections can move into the middle and inner ear. Aural Hematomas-Secondary ear problems can develop if the underlying cause of an ear disorder is not addressed. Most dogs with irritated ears scratch and shake their heads to try and relieve itchiness and discomfort.