1797 Greenlandic schoolchildren were tested for MTI with an interferongamma release assay (IGRA).
对1797名格陵兰学龄儿童进行干扰素释放试验(IGRA),确定其是否存在结核杆菌感染。
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Between 2005 and 2007, 1797 Greenlandic schoolchildren in five different areas were tested for MTI with an interferongamma release assay (IGRA) and a tuberculin skin test (TST).
Your brain also releases something called Gamma Globulin to strengthen your immune system and another chemical called Interferon which combats viruses, infections and even cancer.