… The rate of H pylori acquisition is higher in developing countries than in developed countries
and … Childhood is the major period for H pylori acquisition in developing countries (11–15) . …

… pylori infection is a global public health problem associated … , especially in developing
countries, since prevalence of H. … in developing countries; however, in developed countries, the …

… In conclusion, this study confirms that in developing countries in which H. pylori prevalence
is very high, the organisms are not commonly detected in the first year of life, followed by very …

… more frequent in developing countries (calculated annual recurrence rate of 13%) compared
to developed countries (… Yan et al14 reported that there was an inverse relation between H. …

… pylori to cause more severe disease may be related to the presence of the cagA gene. With
… conditions, the prevalence of H. pylori infection in developed countries is decreasing, and …

… infection in both children and adults is, however, still decreasing in developed countries. One
study from Iceland involved 205 children aged 7–17 years and found only 3.4% of infection …

… data regarding the transmission of Helicobacter pylori. The mode of transmis… It is shown
additionally that knowledge of H. … 2S Evidence from developed countries suggests that the H. …

… strains are resistant to nitroimidazoles, whereas in developing countries the resistance rates
are even … Metronidazole is more commonly used in developing countries for the treatment …

… pylori in the developing countries has declined owing to the increased awareness of the
possible root of the problem and recommends boiling water to prevent infection [64]. Nowadays, …

… In developing countries, age at peak incidence of seroconversion is probably considerably
lower than in developed countries. … of Helicobacter pylori infection in a developing country: …