Multicenter diagnostic evaluation of a Novel Coronavirus Antigen Lateral Flow Test among symptomatic individuals in Brazil and the United Kingdom by Faffe, DS, Byrne, RL, Body, R, Castiñeiras, TMP, Castiñeiras, AP, Finch, LS, Kontogianni, K, Bengey, D, Galliez, RM, Ferreira, OC, Mariani, D, da Silva, BO, Ribeiro, SS, de Vos, M, Escadafal, C, Adams, ER, Tanuri, A, Cubas Atienzar, AI