Vaksin-vaksin Covid-19 Unggulan Sudah Ada, tetapi Dunia Tetap Penuh Tanya

https://gvwire.com/2020/07/31/a-darkhorse-vaccine-developer-in-san-diego-is-quietly-gaining-global-attention-in-covid-19-fight

https://arcturusrx.com/proprietary-technologies/lunar/

https://www.verywellhealth.com/double-blind-placebo-controlled-clinical-trial-715861

https://www.bloomberg.com/news/articles/2020-11-16/moderna-vaccine-is-found-highly-effective-at-preventing-covid-19

https://edition.cnn.com/world/live-news/coronavirus-pandemic-11-16-20-intl/h_3c91c6f3b13c0b6d96bd126d9cda9018

https://www.sciencemag.org/news/2020/11/absolutely-remarkable-no-one-who-got-modernas-vaccine-trial-developed-severe-covid-19

https://time.com/5909322/pfizer-covid-19-vaccine-effective/

https://www.bloomberg.com/news/articles/2020-11-18/pfizer-biontech-plan-filing-as-vaccine-proves-95-effective

https://www.npr.org/sections/health-shots/2020/11/17/935563377/why-does-pfizers-covid-19-vaccine-need-to-be-kept-colder-than-antarctica

https://time.com/5911543/pfizer-vaccine-cold-storage/

https://edition.cnn.com/2020/11/21/world/coronavirus-vaccine-dry-ice-intl/index.html