World Economic Forum. https://www.weforum.org/agenda/2020/03/vaccine-covid-19-coronavirus-pandemic-healthcare/
Diakses pada 27 Maret 2020Euro Times. https://www.eurotimes.org/covid-19-vaccine-trial-under-way/
Diakses pada 27 Maret 2020CNET. https://www.cnet.com/how-to/coronavirus-vaccines-the-drugs-in-development-to-treat-covid-19/#firsttrials
Diakses pada 27 Maret 2020Tempo. https://dunia.tempo.co/read/1345668/kejar-deadline-vaksin-corona-amerika-gelar-tes-besar-besaran
Diakses pada 19 Mei 2020CNBC. https://www.cnbc.com/2020/07/14/moderna-says-its-coronavirus-vaccine-trial-produced-robust-immune-response-in-all-patients.html
Diakses pada 16 Juli 2020New York Times. https://www.nytimes.com/interactive/2020/science/coronavirus-vaccine-tracker.html
Diakses pada 22 Juli 2020Kompas. https://www.kompas.com/sains/read/2020/07/21/160000023/tak-hanya-di-indonesia-vaksin-corona-sinovac-juga-diuji-klinis-di?page=all
Diakses pada 22 Juli 2020CNBC. https://www.cnbcindonesia.com/tech/20201020065802-37-195541/70-warga-ri-dapat-vaksin-corona-di-2021-hidup-normal-lagi
Diakses pada 20 Oktober 2020Pfizer. https://www.pfizer.com/news/press-release/press-release-detail/pfizer-and-biontech-announce-vaccine-candidate-against
Diakses pada 10 November 2020