Making Vaccines “On Demand”: A Potential Solution for Emerging Pathogens and Biodefense? by epivax3 | Oct 22, 2016 | 0 comments Human Vaccines and Immunotherapy. Sep 2013. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Currently you have JavaScript disabled. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Click here for instructions on how to enable JavaScript in your browser.