U.S. vaccine program head Slaoui expects Pfizer, Moderna vaccine data readouts in November-December

Speaking at a symposium conducted by the Johns Hopkins University and the University of Washington, Slaoui said data readouts from leading vaccine developers are expected to come in three waves over the next several months.The first wave would be coming from Pfizer and Moderna, both of which are developing mRNA-based vaccines for the coronavirus, he said.