Note 6 - Commitments	3 Months Ended
Note 6 - Commitments	Mar. 31, 2015
Notes to Financial Statements
Commitments Disclosure [Text Block]	6. Commitments Lease Agreement We lease approximately 8,400 square feet of office and laboratory space located in Smyrna, Georgia (metropolitan Atlanta), pursuant to an operating lease which expires on December 31, 2015, with two successive 12-month renewal options. As of March 31, 2015, our future minimum lease payments for the current lease term (not including the renewal periods) total $109,569 for the remainder of 2015. Other Commitments In the normal course of business, we may enter into various firm purchase commitments related to production and testing of our vaccine material, conduct of our clinical trials, and other research-related activities. As of March 31, 2015, we had approximately $85,200 of unrecorded outstanding purchase commitments to our vendors and subcontractors, all of which we expect will be due in 2015.

The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights.

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