In all, 15 thousand signatures were added against the project. After the approval of the bill, the League Against Mandatory Vaccine was founded on 5 November, in a meeting at the Centro das Classes Operárias presided over by Lauro Sodré and Vicente de Souza and with the presence of two thousand people. The League was formed by a coalition of radical republican politicians, ideological factions within the Brazilian Army, and journalists.
In total, 15 thousand signatures were added against the project. Following the bill's approval, the League Against Mandatory Vaccination was established on November 5th in a meeting at the Centro das Classes Operárias presided over by Lauro Sodré and Vicente de Souza with two thousand attendees. The League was formed through a coalition of radical republican politicians, ideological factions within the Brazilian Army, and journalists.