**Antiviral Levans from**  *Bacillus spp.* **Isolated from Honey**

Mona A. Esawy, Eman F. Ahmed, Wafaa A. Helmy, Nahla M. Mansour, Waled M. El-Senousy and Mounir M. El-Safty

Additional information is available at the end of the chapter

http://dx.doi.org/10.5772/52483
