Cohen, J. I., Hohman, P., Preuss, J. C., Li, L., Fischer, S. H., & Fedorko, D. P. (2007). Detection of Vaccinia Virus DNA, but not Infectious Virus, in the Blood of Smallpox Vaccine Recipients.

Cohen, Jeffrey I., Patricia Hohman, Jeanne C. Preuss, Li Li, Steven H. Fischer, und Daniel P. Fedorko. Detection of Vaccinia Virus DNA, but Not Infectious Virus, in the Blood of Smallpox Vaccine Recipients. 2007.

Cohen, Jeffrey I., et al. Detection of Vaccinia Virus DNA, but Not Infectious Virus, in the Blood of Smallpox Vaccine Recipients. 2007.