Interesting data shows that the March meningitis outbreak was as a result of a recombinant strain of the bacteria that had picked up microbiome genes. May explain its virulence but also why spread less. Flags that this can happen though and quickly! Greater need for vigilance and preventative vax
Scientists discover why Kent meningitis outbreak was so severe
The bacteria responsible picked up some new genetic material, say experts.
bbc.co.uk