In most of the rest of the world, anthrax in animals occurs only sporadically. In the United States, outbreaks in animals have occurred since 1990 in the Midwest (Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota), in the West (California, Nevada), and in Texas and Oklahoma (MBAH 2006, WHOCC).
lethargy (countable and uncountable, plural lethargies) ( 1 pathology) A condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns. 2  A state of extreme torpor or apathy, especially with lack of emotion or interest; loosely, sluggishness, laziness.
Dog lethargy can be caused by many different conditions or illnesses. Some symptoms might include anemia, heart or respiratory conditions, inflammation or infection, dehydration, or hormonal changes. Lethargy is a side effect that commonly occurs whenever a dog is feeling ill or its body is not working properly.