1. Anonymous. Vaccines for human use. In: European Pharmacopoiea. 2009. p. 153.
2. EMA. Guideline on similar biological medicinal products. 2004. CHMP/437/04.
3. Plotkin S, Robinson JM, Cunningham G, Iqbal R, Larsen S. The complexity and cost of vaccine manufacturing—an overview. Vaccine. 2017;35:4064–71.
4. WHO. Ten threats to global health in 2019. 2019. https://www.who.int/news-room/feature-stories/ten-threats-to-global-health-in-2019. Accessed 18 Jan 2019.
5. Ärzteblatt.de. Streit um Existenz von Masernvirus: Urteil zieht Schlussstrich. 2017. https://www.aerzteblatt.de/nachrichten/72736/Streit-um-Existenz-von-Masernvirus-Urteil-zieht-Schlussstrich. Accessed 19 Oct 2019.