11. There is the possibility of new biological hazards , for example, bacterial or viral pathogens, being introduced, 12. Genetically modified organisms are relatively new man-made biological hazards and many have yet to be fully characterized. 13. Purchasing $ 400, 000 worth of sophisticated antiterrorism equipment designed to detect bombs as well as chemical and biological hazards . 14. Biological hazards ( biohazards ) include infectious microorganisms such as viruses and toxins produced by those organisms such as anthrax.15. He defends his views about the possible biological hazards of cell phones by describing a handful of studies, including these: 16. In 12 of the 17 pairs discordant for autism, a biological hazard was believed to be associated with the condition. 17. Sharp objects can pose a biological hazard since three-quarters of the mail is opened by workers who do not wear gloves. 18. Pesquera said the FBI had received many reports of possible biological hazards since the Florida anthrax case came to light last week. 19. On the UC Davis campus are 26 separate labs working with biological hazards as well as a large research center working with radiation. 20. As long as the body would not become a biological hazard , Wade said, the scientists were free to preserve it as they chose.