Not pretty. Pete Seidel/Jack Poland/CDC

The bug that lost a few genes to become Black Death

About 6,000 years ago, a bacterium underwent a few genetic changes. These allowed it to expand its habitat from the guts of mice to that of fleas. Such changes happen all the time, but in this particular…
You can never be too safe. government_press_office

Households are new source of antibiotic‑resistant superbug

Human skin is a garden of microbes which is home to about 1,000 bacterial species. Most are benign but some invade the skin and cause illness – and of these, antibiotic resistant bacteria are particularly…
Healthy eating? gpeters

Food‑borne tropical disease outbreak strikes the US

A food-borne illness is spreading quickly through the United States, an investigation by the Centers for Disease Control and Prevention (CDC) has revealed. The disease, called cyclosporiasis, is common…
Brace yourself, a new infection is on the prowl. Ian Nicholson/PA

Brace yourself, internet: cats and dogs at risk from new fungus

A new fungal infection may spell doom for LOLcats and cute puppies. Researchers have found a fungus that affects cats, dogs and humans with nasty consequences. Vanessa Barrs at the University of Sydney…
This fungus is pretty harmless, but its tiny cousins are not. Bart Everson

The disease‑causing fungi that lurk in your dishwasher

Researchers have found that dishwashers are particularly conducive to the growth and spread of disease-causing fungi. These fungi have been implicated in causing lung diseases and sometimes fatal infections…

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