PRVB/SNY—FDA approves Tzield—(teplizumab)—to_delay_onset_of_T1D: https://finance.yahoo.com/news/1-u-fda-greenlights-provention-225548442.html https://finance.yahoo.com/news/tzield-teplizumab-mzwv-approved-fda-224500579.html Today was the (previously extended) PDUFA date.