Oral Antiseptic Spray Containing Phthalocyanine Solution Reduced Saliva SARS-CoV-2 Viral Load: Case Series - Bernardo da Fonseca Orcina; Emilene Cristine Izu Nakamura Pietro; Juliana Pescinelli Garcia Kuroda; Lucas Marques da Costa Alves; Mariana Schutzer Ragghianti Zangrando; Rodrigo Cardoso de Oliveira; Andréa Name Colado Simão; Fabiano Vieira Vilhena; Paulo Sérgio da Silva Santos (International Archives of Otorhinolaryngology, 2022)