WHO and its partners recommend the use of auto-
disable syringes, "bundled" with the supply of vaccines when donor dollars are used, in all mass immunization campaigns, and also strongly advocate their use in routine immunization programmes. Because of the relatively high price of auto-disable syringes, WHO's Technical Network for Logistics in Health recommends that activities be initiated to encourage the transfer of production technology for these syringes as a means of promoting their use and enhancing access to the technology.
Until a few decades ago, children were vaccinated using
safety syringe, which exposed them to the risk of transmission of bloodborne diseases like Hepatitis B and HIV. “Sometimes, these used syringes were resold and reused, and we have encountered instances of children using them as toys”, tells Robin Nandy, UNICEF Chief of Immunization.
According to a study sponsored by WHO in 2014, up to 1.7 million people contracted hepatitis B, up to 315 000 with hepatitis C, and 33,800 with HIV through unsafe injections.
The situation started to improve in 1999, when UNICEF, the World Health Organization and the United Nations Population Fund (UNFPA) jointly called for the improvement in injection safety standards. In a statement, the organizations noted that AD syringes were already available and affordable and declared that they should be the device of choice for administering vaccines in both routine services and during mass campaigns.
Since then, several initiatives have driven progress in injection safety for immunization. An example of collective advocacy was taken by the Measles and Rubella Initiative (M&RI), launched in 2001 and led by the American Red Cross, the United Nations Foundation, the U.S. Centers for Disease Control and Prevention, UNICEF and the World Health Organization. The partnership required that safe injection equipment, including AD syringes, were used as part of the support they provided countries to carry out vaccination campaigns.
With the support of major donors, UNICEF has been playing a key role in the global effort for safe injection. The number of
auto disable syringe UNICEF procured grew from 11 million in 1997 to around 600-800 million per year. UNICEF is also the world’s largest buyer of AD syringes, procuring 40% of the global market. This growth has been accompanied by a significant price drop. Three decades ago, UNICEF paid US$ 0.12 per unit of an AD syringe. The price has since fallen to US$ 0.03 per unit. Others have a metal clip that blocks the plunger so it cannot be moved back, while in others the needle retracts into the
luer slip type syringe barrel at the end of the injection.Unsafe disposal and reuse of contaminated
luer lock type syringe is common. Ensuring safe injection practice is one of the greatest challenges for healthcare system in developing countries.