How many US biotech (drug R&D) companies are led by a female CEO now? Reshma/Vertex, Yvonne/Alnylam, Jackie /Agios, Daphne/Puretech, Aoife/Synlogic, Ivana/Vigil, Rene/Xilio, Helen/Halozyme, Barbara/Tango, Liz/UroGen, Melanie/EQRx, Sharon/ITCI, Jennifer/MiNK, Zandy/MeiraGTx 1/n