Bhutan with Tibetan aka East Asian origin people have over 90% East Asian h pylori Cag A toxin type and high stomach cancer incidence WHILE NEARBY NEPAL WITH MORE INDIAN ORIGIN PEOPLE HAVE WESTERN H PYLORI TYPE AND LOW STOMACH CANCER INCIDENCE
Bhutan with Tibetan aka East Asian origin people have over 90% East Asian h pylori Cag A toxin type and high stomach cancer incidence WHILE NEARBY NEPAL WITH MORE INDIAN ORIGIN PEOPLE HAVE WESTERN H PYLORI TYPE AND LOW STOMACH CANCER INCIDENCE
“The lowest prevalence in southern part of the country could be due to the difference in the ethnicity as most of its population is of Indian and Nepal origin.”