As Covid Deaths Soar in Brazil, Bolsonaro Hails an Untested Nasal Spray March 6, 2021 Auto Bot Clinical Trials, Coronavirus (2019-nCoV), Vaccination and Immunization, World Health Organization 0 Vaccines and critical-care beds are in short supply. Yet President Jair Bolsonaro is railing against social distancing and calling an experimental treatment from Israel “miraculous.”