Practical application of good participatory practices for trials of emerging pathogens: Developing materials for use in ACTIV-3, -3b, and ACTIV-associated COVID-19 trials oleh Paola del Carmen Guerra-de-Blas, Rubria Marines-Price, Olga Milman, Danae Deal, Jonathan Marchand, Jessica Linton, Sue Meger, John Rule, Thomas L. Holland, Jonathan Kitonsa, Yvette Delph, for the INSIGHT OTAC, ACTIV-3 TICO, ACTIV-3 substudy VATICO, and ACTIV-3b TESICO Study Groups