https://pipelinereview.com/index.php/2020032674126/Vaccines/Sorrento-Launches-Novel-I-Cell-COVID-19-Cellular-Vaccine-Program.html
https://sorrentotherapeutics.com/investors/news-releases/
https://www.bioworld.com/COVID19products
https://www.fool.com/investing/2020/05/18/why-sorrento-therapeutics-stock-is-on-fire-today.aspx?source=eptyholnk0000202&utm_source=yahoo-host&utm_medium=feed&utm_campaign=article&yptr=yahoo