Guide. A tuberculin skin test (also called a Mantoux tuberculin test) is done to see if you have ever been exposed to tuberculosis (TB). The test is done by putting a small amount of TB protein (antigens) under the top layer of skin on your inner forearm.he TB antigens used in a tuberculin skin test are called purified protein derivative (PPD). A measured amount of PPD in a shot is put under the top layer of skin on your forearm. This is a good test for finding a TB infection.
The Danville Zip Code is 17821, 17822. If you want to send a mail to Danville City, you should use the 17821, 17822 Zip Code. In 1983, the U.S. Postal Service introduced an expanded Danville ZIP code system that it called ZIP+4, often called plus-four codes, add-on codes, or add ons.
Danville, PA is currently using two area codes which are area codes 570 and 272. Ten digit dialing (area code + seven digit number) is necessary. In addition to Danville, PA area code information read more about area codes 570 and 272 details and Pennsylvania area codes. Danville, PA is located in Montour County and observes the Eastern Time Zone. View our Times by Area Code tool.