New data on PFE/BNTX COVID-19 vaccine: http://www.globenewswire.com/news-release/2020/07/20/2064351/0/en/Pfizer-and-BioNTech-Announce-Early-Positive-Update-from-German-Phase-1-2-COVID-19-Vaccine-Study-Including-First-T-Cell-Response-Data.html