Visit A Guide to Bivalve Diseases for Aquaculturists in the Northeastern U.S. A Guide to Bivalve Diseases for Aquaculturists in the Northeastern U.S. Reviews common diseases of marine bivalves such as MSX, dermo, juvenile oyster disease, bonamiasis, hemic neoplasia, gonadal neoplasia, and QPX, and available means for preventing or minimizing their impacts. 1999 Maine Sea Grant