Blake. (2021, November 11). Wie ungeheuer peinlich das ist. #impfpflichtjetzt #Neuinfektionen #Corona #Impfung https://t.co/DvIdDhOocM [Tweet]. @BlakesWort. https://twitter.com/BlakesWort/status/1458794747082989574

Liverpool, M. L. P. and L. (n.d.). What’s the fairest way to share covid-19 vaccines around the world? New Scientist. Retrieved 21 May 2021, from https://www.newscientist.com/article/mg25033353-100-whats-the-fairest-way-to-share-covid-19-vaccines-around-the-world/

CNN Politics. (2021, May 17). President Biden announces the US will share doses of Pfizer, Moderna and Johnson & Johnson Covid-19 vaccines with other countries, in addition to 60 million doses of the AstraZeneca vaccine https://t.co/uVZo9LMH2Z https://t.co/z8YhMF3moP [Tweet]. @CNNPolitics. https://twitter.com/CNNPolitics/status/1394349919167827973

WHO urges rich countries to donate shots instead of vaccinating children. (2021, May 14). Coronavirus. https://www.ctvnews.ca/health/coronavirus/who-urges-rich-countries-to-donate-shots-instead-of-vaccinating-children-1.5428056

Gita Gopinath. (2021, March 26). Here is a snapshot of the largest producers of vaccines. Much more supply is in the pipeline but all countries will need to share. It is essential to vaccinate the most vulnerable in the world now for the benefit of everyone. The pandemic is not over until it is over everywhere https://t.co/udBMkw6Pnl [Tweet]. @GitaGopinath. https://twitter.com/GitaGopinath/status/1375557532224225282