Can helicobacterium pylori be checked by blood

Helicobacter pylori can be blood test.

Helicobacter pylori detection methods are carbon thirteen or carbon fourteen breath test, gastroscope biopsy test, blood check antibodies, bacterial culture, antigen detection and so on. Blood test Helicobacter pylori detection is Helicobacter pylori antibody, the test results only show negative and positive, positive means previously infected, now there is antibody, may also be now infected, negative can be judged as no infection, that is to say, negative results reliable, and positive can not judge whether it is previously infected or now infected, so clinically judge whether there is Helicobacter pylori infection do not take blood test, but take carbon thirteen or carbon fourteen breath test.