The CDC has revised its swine flu estimates today to say that 4,000 people have died from H1N1. The virus is hitting schools so hard in some cases they've been forced to shut down altogether. About 350 schools were forced to close because of swine flu last week alone. [cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/11/12/duncan.cnn.art.jpg caption=" Secretary of … Continue reading Education secretary: H1N1 vaccines can't come soon enough