After almost a month of declining numbers, researchers at the University of Saskatchewan say they have seen a jump in COVID-19 viral load in samples taken from wastewater treatment plants in Saskatoon, Prince Albert and North Battleford. On Monday, researchers at Global Water Futures at the U of S said that evidence of COVID-19 had increased in Saskatoon by 51 per cent compared to the week before. Meanwhile, Prince Albert saw an increase of 86 per cent and North Battleford saw an increase of 58.7 per cent.