For week 48 in the United States (25 November - 1 December), influenza activity increased. Of 5,511 specimens submitted, 1,139 (20.7%) were positive for influenza. Of these, 854 (75%) were influenza A and 285 (25%) were influenza B. Of the influenza A virus positive specimens, 4 were H1N1 (2009) and 406 ...

On episode #210 of the science show This Week in Virology, the complete TWiV team reviews identification of the cell receptor for hepatitis B and D viruses, and the cell enzyme that cleaves the genome-linked protein from picornaviral RNA. You can find TWiV #210 at www.microbe.tv/twiv.

Morbidity and Mortality Weekly Report summarizes a mumps outbreak that occurred in 2011 on a university campus in California: On September 29, 2011, the California Department of Public Health (CDPH) confirmed by polymerase chain reaction (PCR) three cases of mumps among students recently evaluated at their university's student health services ...

I am always looking for microbe-themed art; I keep a list of my findings at Microbe Art. I've just discovered a new artist: Jane Hartman of Trilobite Glassworks. From her website: Trilobite Glassworks features stained glass and fused glass decorative as well as functional pieces all designed and made by ...

December 2-8 is National Influenza Vaccination Week. It was established in 2005 by the Centers for Disease Control and Prevention to highlight the importance of continuing immunization throughout the holiday season. This year the push to immunize against flu comes as the disease has begun to increase substantially throughout the United ...