So a 74xx244 works at a commercial operating temperature, while a 54xx244 which is the same logic device [maybe the same pinout, and package] will continue to operate to the military operating temperature range [which is wider].
A distemper vaccine is more than a preventive against canine distemper virus. This vaccine, considered a core vaccine for all dogs in the United States, also protects against a host of other diseases you may not know your dog is susceptible to. These can include adenovirus, parvovirus, and others.
1 The clinic offers individual vaccination clinic prices, which are offered every Tuesday and Thursday for DHLPP; this service is priced at $14 to $15. 2  They also offer vaccinations every second Sunday of every month for $12 to $13.HLPP, more commonly known as the distemper vaccination, is a type of vaccine that prevents several types of canine diseases. It is considered to be one of the most important shots a dog should get even though this is not required by law.