The biggest set of tweeters where everyone is both replying and replied to in the 24-hour twitterfall ending at around 5 p.m. Eastern time on 4/26/2009.

The biggest set of tweeters where everyone is both replying and replied to in the 24-hour twitterfall ending at around 5 p.m. Eastern time on 4/26/2009.

I've been doing more research on Twitter recently, mostly looking at back channels from conferences (more on that to come). I wanted to post up a quick analysis, though, on a recent story that blew up big--the Swine Flu outbreak (found in twitter, in part, via the #swineflu hashtag.)