CLIA ensures that laboratory staff are appropriately trained and supervised and that testing laboratories have quality control programs in place so that test results are accurate and reliable. To enroll in the CLIA program, laboratories must complete a certification process that is based on the level of complexity of tests that the laboratory will perform.
Health experts have figured out how much time you should sit each day. Alex Cossio, AP. British experts are recommending office workers stand for at least two hours a day, in a warning against the dangers of sitting.
But now it seems the reverse is also true â with researchers finding that too much standing can be bad for you as well. Up to half the world's employees spend 75 per cent or more of their working day on their feet, from those working in agriculture or construction to assembly lines, waitressing or retail.