Researchers uncover hypervirulent listeria clonal groups

(Phys.org)—A large team of researchers affiliated with several institutions in France has conducted a two-pronged study of the bacteria that causes listeriosis and in so doing has identified strains that are more virulent ...

Two-for-one bacterial virulence factor revealed

We've all seen the headlines. "Man found to be shedding virulent strain of polio"; "Virulent flu strain in Europe hits the economy"; "Most virulent strain of E. coli ever seen contains DNA sequences from plague bacteria."

Olive tree disease in Italy alarms EU

Brussels called for "complete vigilance" Monday to stop the spread of a strain of bacteria killing olive trees in southern Italy, the European Union's second biggest producer of olive oil.

Bacteria connect to each other and exchange nutrients

It is well-known that bacteria can support each others' growth and exchange nutrients. Scientists at the Max Planck Institute for Chemical Ecology in Jena, Germany, and their colleagues at the universities of Jena, Kaiserslautern, ...

Bacteria jump between species more easily than previously thought

A new study suggests that bacteria may be able to jump between host species far easier than was previously thought. Researchers discovered that a single genetic mutation in a strain of bacteria infectious to humans enables ...

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