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1·1797 Greenlandic schoolchildren were tested for MTI with an interferon gamma 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。

2·Between 2005 and 2007, 1797 Greenlandic schoolchildren in five different areas were tested for MTI with an interferon gamma release assay (IGRA) and a tuberculin skin test (TST).

2005到2007年间，对5个不同区域的1797名格陵兰学龄儿童进行干扰素释放试验（IGRA）和结核菌素试验（TST），确定其是否存在结核杆菌感染。

3·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.

你的大脑同样也会释放出某种叫做伽马球蛋白的物质来加强你的免疫系统和另一种被称为干扰素的化学物质来与病毒，感染乃至癌症做斗争。