SÃO PAULO—A federal courtroom has purchased Brazilian President Jair Bolsonaro, who is amid a handful of notable globe leaders who from time to time refuse to use a mask, to place just one on when he’s out in community in the country’s capital.

Mr. Bolsonaro’s business did not right away reply to a ask for for comment. In the earlier, he has expressed help for the use of masks but he has been erratic about making use of them. And he is not the only just one.

President…