Harper Anna Finkle is Alex's best friend. She is one of the three mortals (Zeke, Harperella, and Theresa) that know that wizards exist. She previously has an obvious crush on Justin, (which was used for comedy on the show) that freaked Justin out.eason 1. In the first season Harper is Alex's best friend, although she doesn't know her secret. Despite this, the two appear to know each other very well as Harper seems to usually be around the Russo house and restaurant. It is shown that Harper harbors a strong crush on Justin, despite his disinterest in her.
A negative reaction usually means you have never been infected with the bacteria that cause TB. With a negative reaction, the skin where you received the PPD test is not swollen, or the swelling is very small. This measurement is different for children, people with HIV, and other high-risk groups.
As little as 5 millimeters of induration is a positive test for someone with an impaired immune system or a known TB exposure. A trained reader needs to interpret the TB test. Most people with a positive TB skin test donât recall symptoms of tuberculosis. They may have a normal chest X-ray, as well. Nevertheless, they still likely have a small number of tuberculosis bacteria hiding somewhere in the lungs.