And for my money, the best show in TV's greatest decade was Lost in Space. It's impossible to describe what watching this show was like in the 1960s. It's an experience that simply can't be re-produced today.
The reaction reaches its peak about 48 to 72 hours after the PPD is injected. Waiting too long or not long enough may cause an underestimation of the reaction and, therefore, affect how the test is read.A positive test will cause redness, itching and a raised, hardened area of skin called an induration.
Q: How long does a background check take to complete? A: Results are gathered from multiple sources and completed in one to three business days. The process may take longer because a few courts, employers, and schools are hard to contact or slow to respond. Results from these sources are usually back within a week. For more information, see How Long Does a Background Check Take For A Job?