bacteria

Globalisation and industrialisation are causing diseases to spread from humans to animals, a study has shown.
Researchers from The Roslin Institute of the University of Edinburgh have shown that a strain of bacteria has jumped from humans to chickens.
It is believed to be the first clear evidence of bacterial pathogens crossing over from humans to animals [...]

It’s as simple as A, T, G, C. Northwestern University scientists have exploited the Watson-Crick base pairing of DNA to provide a defensive tool that could be used to fight the spread of antibiotic resistance in bacteria — one of the world’s most pressing public health problems.
The resistant nasty pathogens cause thousands of deaths each [...]