https://www.nih.gov/news-events/news-releases/nih-clinical-trial-remdesivir-treat-covid-19-begins
https://clinicaltrials.gov/ct2/show/NCT04280705
https://www.nejm.org/doi/10.1056/NEJMoa2001191
2.
https://www.nih.gov/news-events/news-releases/nih-clinical-trial-investigational-vaccine-covid-19-begins
https://www.kpwashingtonresearch.org/news-and-events/recent-news/news-2020/kaiser-permanente-launches-coronavirus-vaccine-study-seattle
https://corona.kpwashingtonresearch.org