I was tested 4 years ago and ppd test result is negative. Chest X-ray as well is negative too. When I have my ppd test recently, I feel an induration and measure it, it's 8mm after 3 days. I am so...
I am taking my pre-requisite for Nursing and PPD test is required. I did my ppd test 4 years ago and it's negative. I also did my chest-xray and it's negative. Now the school requires a new ppd test....