image: A model of the foot-and-mouth disease virus. This image relates to an article that appeared in the May 6, 2011, issue of Science, published by AAAS. The study, by Dr. Bryan Charleston of the Institute of Animal Health, Pirbright Laboratory in Surrey, UK, and colleagues, was titled, "Relationship Between Clinical Signs and Transmission of an Infectious Disease and the Implications for Control." view more
Credit: [Image © <i>Science</i>/AAAS]