In Douglas County, 2,094 out of the 2,476 cases are inactive or beyond the infectious period, according to Lawrence-Douglas County Public Health.
FDL County now shows just over 2,500 confirmed cases.
She also noted that some people have waited 3-7 days to be tested after symptoms began.
As she did last week, Dr. Abdelmalek attributed some recent cases to residents who had traveled out of state and said she's seeing spread within households and groups of family members and friends.
The Illinois Department of Public Health reported 1,617 new confirmed cases of COVID-19 and 32 additional deaths Tuesday.
The death was a man in his 80s, although was not reported to be connected to any of the longterm care facilities listed on the county website.
A total of 242 people have died in the province as a result of COVID-19.
On Tuesday, Washington had a 1,198-per-100,000-people case rate.
Doña Ana County reported 44 new cases and Sandoval County reported 14.
There are nine outbreaks - five are in long-term care homes, one at an elementary school in Niagara Falls, and the other three are community related. There are between 241 to 245 cases in Sycamore; 176 and 180 in Sandwich; 131 and 135 cases in Genoa; 81 and 85 cases in Cortland; 31 and 35 in Hinckley, Kirkland and Kingston; 26 and 30 in Somonauk; 21 and 25 cases in Malta; 16 to 20 in Waterman; and 11 and 15 in Maple Park and Shabbona.
The state Department of Health reported 90,663 cases total with 2,165 deaths.
Globally, almost 35.7 million cases have been reported and more than 1 million people have died, the data show.