A discussion initiated by Katherine Haxton prompted me to check out ResearchBlogging.org and there I discovered the Virology Blog written by Vincent Racaniello. Vincent is a poliovirus researcher at Columbia University; I’d met him a few times while working on the same virus in Boston and it was nice to get back in touch. Racaniello definitely qualifies as a senior blogger, being a Professor of Microbiology and a very eminent virologist.