Sequencing of typhoid fever outbreak samples in Pakistan indicates extensive drug resistance arose when a local multidrug resistance strain acquired a new plasmid.
Different clades of Salmonella enterica serovar Enteritidis are behind the self-limiting and invasive diseases the bacterium causes in different parts of the world.
The researchers sequenced bacteria samples sourced from all over the world to reconstruct a phylogenetic tree and learn how it evolved to have multidrug resistance.
Australia will not be regulating gene editing of plants, animals, and human cell lines as long as no new genetic material is incorporated, reports Nature News.
