Vaccines are important tools in the battle against diseases. Convenient, safe, and affordable access to vaccines is very challenging in some communities. Through improving the delivery and distribution of vaccines, communities can continue to be healthy and productive.
Transportation, storage, and distribution of vaccines can be challenging in warm environments. Vaccines need to be stored at precise temperatures in order to be effective. The safe storage and transportation of vaccines is a major challenge in under-developed parts of the world.
The traditional way of using a needle to administer a vaccine can be scary. Needles are painful, and can be scary to some people. Moreover, ensuring the needle is sterile (clean), and disposed of safely is another challenge. The re-use of unsterilized needles can transmit dangerous blood-borne diseases. The