News Wastewater analysis shows another massive COVID-19 surge in Saskatoon, more variants By Gabriela Panza-Beltrandi - August 11, 2021 0 2103 Facebook Twitter Pinterest WhatsApp The data shows between late July and Aug. 4, the virus spiked almost 400 per cent in two weeks, rising by 253 per cent and a further 118 per cent over the past two weeks.