Hot off the press. Brazil evisa requirement POSTPONED!
https://agenciagov.ebc.com.br/noticias/202401/exigencia-de-vistos-para-cidadaos-de-australia-canada-e-eua-e-adiada-para-abril-de-2024
We will be visiting in March and wont need one. Anyone visiting on or after April 10 will still need to get one.