1. Goldhill O. States are sitting on millions of surplus covid-19 vaccine doses as expiration dates approach. Stat 2021 Jul 20. https://www.statnews.com/2021/07/20/states-are-sitting-on-millions-of-surplus-covid-19-vaccine-doses-as-expiration-dates-approach/
2. Aziz S. Covid-19 vaccine wastage concerns in Canada as Moderna doses expire this week. Global News 2021 Aug 2. https://globalnews.ca/news/8079728/moderna-covid-vaccine-expired-doses-canada/
3. Israel said set to toss 80 000 expiring vaccine doses at midnight. Times of Israel 2021 Aug 17. https://www.timesofisrael.com/israel-said-set-to-chuck-80000-expiring-vaccine-doses-at-midnight/
4. Damiani A, Peseckyte G. EU countries are throwing away expired vaccine doses. Euractiv 2021 Jul 29. https://www.euractiv.com/section/coronavirus/news/eu-countries-are-throwing-away-expired-vaccine-doses/
5. Elgot J. NHS urged to redistribute near-expiry vaccines as take-up slows in young. Guardian 2021 Aug 1. https://www.theguardian.com/society/2021/aug/01/nhs-urged-to-redistribute-near-expiry-coronavirus-vaccines-as-take-up-slows-in-young