16
Oct

An ancient ecospecies of Helicobacter pylori

Nature, Published online: 16 October 2024; doi:10.1038/s41586-024-07991-z

‘Hardy’ Helicobacter pylori ecospecies shares the ancestry of ‘Ubiquitous’ H. pylori from the same region in most of the genome but has nearly fixed single-nucleotide polymorphism differences in 100 genes.