Medical research

Newly discovered reservoir of antibiotic resistance genes

Waters polluted by the ordure of pigs, poultry, or cattle represent a reservoir of antibiotic resistance genes, both known and potentially novel. These resistance genes can be spread among different bacterial species by bacteriophage, ...

Medical research

'Genetic scalpel' can manipulate the microbiome, study shows

The gut microbiome is crucial to health, encompassing bacterial communities that possess a hundred times more genes than the human genome. Its complexity has hampered investigation of possible roles of the microbiome in a ...

Medical research

Blood groups act as protection against infection

(Medical Xpress)—Humans may have acquired enzymes that make blood groups from bacteria to hinder the spread of viruses in the population, suggests a study led by scientists at the University of Bath.

Genetics

Anti-typhoid gene found, may improve vaccines

Scientists said Monday they had found a variant of a gene that confers a near five-fold protection against typhoid fever, which kills millions of people each year.

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