Dr. Larry Rosen and Deirdre Imus were guests in the studio today. Dr. Rosen talked about flu vaccines and children. He said there is a shortage of Thimerosal free vaccines, as about 90% of all flu vaccines contain Thimerosal. On the issue of whether Thimerosal (mercury) is safe in vaccines. A check of a recent study that said it was safe revealed 9 of 19 authors had financial ties to vaccine companies. Dr. Rosen urges parents to have their child vaccinated with a Thimerosal free vaccine. You can listen to the comments here: