… The prevalence of H.pylori infection is decreasing in the developed countries as a result of
the progressive improvement of socioeconomic and environmental conditions. As a result of …

… rate of Helicobacter pylori has been reported to be low in developed countries but high in
developing countries… The aim of this study is to evaluate the long-term reinfection rate of H. …

… , reinfection after successful eradication of Helicobacter pylori appears unusual. High
prevalences of H. pylori in developing countries may result in high reinfection rates. In Morocco, …

… in a developed country. … a developed country is extremely rare. Spontaneous loss of infection
seldom, if ever, occurs. Studies are required to confirm our findings in developing countries. …

… Infection with H. pylori thus occurs at an early age in a developed country (as well as in
developing countries), and spontaneous clearance seems to be common. …

… In some limited populations in developing countries, H. pyloriinfection was rare or with …
Total family unit Helicobacter pylori eradication and pediatric reinfection rates. Helicobacter 2005;…

… of Helicobacter pylori infection were determined among 312 North American missionaries
who were serving in developing countries … that the initial prevalence of IgG antibody to H. …

… pylori prevalence is decreasing in developed countries, it remains very high in developing
countries, where infection occurs … Moreover, in some countries such as Chile and Peru, H. …

… , not to mention developing countries where the prevalence of H. pylori infection is high and
… In fact we are dependent on the studies carried out in the developed countries. This makes …

… pylori shows higher prevalence in the developing countries when compared to the developed
countries … With a majority of countries in Africa, classified as developing or underdeveloped…