Wednesday, October 8, 2014

Microbial Whak-a-Mole

Influenza A potentiates pneumococcal co-infection: New details emerge
Influenza infection can enhance the ability of the bacterium Streptococcus pneumoniae to cause ear and throat infections, according to research published ahead of print in the journal Infection and Immunity.
In the study, the investigators infected mice with either influenza alone, pneumococci alone, or both at once, and then monitored the populations of bacteria and virus over time. They also monitored the mice for development of middle ear infection.
Influenza infection enhanced the bacterium's ability to colonize the nasopharynx, and to infect the normally sterile middle ear.
"As with most pneumococcal infections, it should be appreciated that localized nonlethal infections are much more common than the rapidly lethal presentations," says Swords.
Heh.  Yes it should.
Workin on it...