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  2. Mantoux test - Wikipedia

    en.wikipedia.org/wiki/Mantoux_test

    Mantoux test injection site in a subject without chronic conditions or in a high-risk group clinically diagnosed as negative at 50 hours. Tuberculin is a glycerol extract of the tubercle bacillus. Purified protein derivative (PPD) tuberculin is a precipitate of species-nonspecific molecules obtained from filtrates of sterilized, concentrated ...

  3. Tine test - Wikipedia

    en.wikipedia.org/wiki/Tine_test

    The tine test is similar to the Heaf test, although the Mantoux test is usually used instead. There are various forms of the tine tests which usually fall into two categories: the old tine test (OT) and the purified protein derivative (PPD) tine test. Common brand names of the test include Aplisol, Aplitest, Tuberculin PPD TINE TEST, and ...

  4. Pyruvate, phosphate dikinase - Wikipedia

    en.wikipedia.org/wiki/Pyruvate,_phosphate_dikinase

    In its active form, PPDK is a homotetramer with subunits about 95 kDa [4] There are two different reaction centres about 45 Angstroms apart, in which different substrates bind. [ 5 ] The nucleotide (ATP) binding site is on the N-terminus , has 240 amino acids , and a characteristic ATP-grasp .

  5. Tuberculin - Wikipedia

    en.wikipedia.org/wiki/Tuberculin

    The test used in the United States at present is referred to as the Mantoux test. An alternative test called the Heaf test was used in the United Kingdom until 2005, although the UK now uses the Mantoux test in line with the rest of the world. Both of these tests use the tuberculin derivative PPD (purified protein derivative). [citation needed]

  6. United States federal government continuity of operations

    en.wikipedia.org/wiki/United_States_federal...

    The George W. Bush administration put the Continuity of Operations plan into effect for the first time directly following the September 11 attacks.Their implementation involved a rotating staff of 75 to 150 senior officials and other government workers from every federal executive department and other parts of the executive branch in two secure bunkers on the East Coast.

  7. Thermo Fisher Scientific (TMO) Q4 2024 Earnings Call Transcript

    www.aol.com/finance/thermo-fisher-scientific-tmo...

    Total company adjusted gross margin in the quarter was 43.2%, 170 basis points higher than Q4 last year. For the full year, adjusted gross margin was 42.2%, an increase of 100 basis points versus ...

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