Jennifer Welsh | Jun 17, 2010 | 3 min read
In order to progress, should the field of immunology look to other organ systems such as the brain and gut, or should it focus its efforts on all that remains unknown about the immune system itself? Macrophage cell in early stages of infectionwith African swine fever virusImage: Wikimedia commons"The major advancements in any field come when branches of science collide," said linkurl:Kevin Tracey,;http://www.feinsteininstitute.org/Feinstein/Laboratory+of+Biomedical+Sciences an immunologist at