Samsung Galaxy S26 Ultra vs S25 Ultra: Comparing price, specs, and features
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A widespread bacterial defence system called SNIPE is shown to localize to the cell membrane, where it identifies and cleaves the DNA of infecting phage as it is injected into the bacterial cell.
Hospitals and care homes in the UK face “an impending car crash”, experts have warned, as research shows the number of overseas nurses and carers has collapsed.