The Riley County Health Department announced 42 new positive cases of COVID-19 and 43 additional recoveries, bringing the total amount of active cases to 41. (Infographic by Kaylie McLaughlin | Collegian Media Group) For the week of April 18, the positivity rate was 3.2 percent. Of the 1,028 tests performed, 33 were positive. On campus, the positivity rate was 3.66 percent for the week of April 26. Of the 526 tests performed at Lafene, 20 were positive.