People caught breaking curfew or not wearing masks are being sent to stadiums in droves for all-night lectures.
Just five countries account for 75 percent of all cases in Africa.
Sudan has also threatened to withdraw from the talks over Ethiopia's massive dam construction project on the Nile.
The court ordered that Mr Juma be released on 3,000 birr ($85) bail.
The affected family is in Migori.
