Patent ID: 8790909

Claim:
An isolated strain of H. pylori comprising the following characteristics: (a) low pathogenicity; (b) ability to naturally transform; and (c) ability to colonize mouse stomach mucosa without host adaptation, wherein said H. pylori is selected from the group consisting of OND737, as deposited in the National Measurement Institute under Accession No. V09/009101; OND738, as deposited in the National Measurement Institute under Accession No. V09/009102; OND739, as deposited in the National Measurement Institute under Accession No. V09/009103; OND248, as deposited in the National Measurement Institute under Accession No. V10/014059; OND256 as deposited in the National Measurement Institute under Accession No. V10/014060 and OND740, as deposited in the National Measurement Institute under Accession No. V09/009104.