He'll get the last combination injection at 16 weeks. Your vet will add the rabies vaccine at either 12 or 16 weeks, depending on your local laws. If you will be boarding your dog or frequenting dog parks, your vet may recommend a Bordetella, or kennel cough, injection.
On August 1, 1930, McGhee Tyson airport opened in honor of Charles McGhee Tyson. Originally the airport was on 60 acres in West Knoxville. In 1935 the city purchased 351 acres in Blount County for the current airport. On July 29, 1937, an American Airlines Stinson TriMotor, capable of carrying about 10 passengers, touched down at McGhee Tyson Airport, marking the first commercial flight at that facility.
The airport is owned by the Allegheny County Airport Authority and is the primary FAA designated reliever airport for Pittsburgh International Airport. Allegheny County Airport was dedicated on September 11, 1931. When it was completed, it was third largest airport in the country, as well as the only hard-surface airport in the country.