COVID-19 in Ontario: January 15, 2020 to October 31, 2020
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Daily Epidemiologic Summary COVID-19 in Ontario: January 15, 2020 to October 31, 2020 This report includes the most current information available from CCM and other case management systems (CCM plus) as of October 31, 2020. Please visit the interactive Ontario COVID-19 Data Tool to explore recent COVID-19 data by public health unit, age group, sex, and trends over time. A weekly summary report is available with additional information to complement the daily report. This daily report provides an epidemiologic summary of recent COVID-19 activity in Ontario. The change in cases is determined by taking the cumulative difference between the current day and the previous day. Highlights There are a total of 76,707 confirmed cases of COVID-19 in Ontario reported to date. Compared to the previous day, this represents: An increase of 977 confirmed cases (percent change of -3.7%) An increase of 9 deaths (percent change of 0%) An increase of 864 resolved cases (percent change of +8.3%) In this document, the term ‘change in cases’ refers to cases publicly reported by the province for a given day. Data corrections or updates can result in case records being removed and or updated from past reports and may result in subset totals for updated case counts (i.e., age group, gender) differing from the overall updated case counts. The term public health unit reported date in this document refers to the date local public health units were first notified of the case. COVID-19 in Ontario: January 15, 2020 to October 31, 2020 1 Case Characteristics Table 1a. Summary of recent confirmed cases of COVID-19: Ontario Percentage change Change in Change in Cumulative case cases cases October 31 count compared to October 30 October 31 as of October 31 October 30 Total number of cases 1015 977 -3.7% 76,707 Number of deaths 9 9 0.0% 3,145 Number resolved 798 864 +8.3% 65,581 Note: The number of cases publicly reported by the province each day may not align with case counts reported to public health on a given day; public health unit reported date refers to the date local public health was first notified of the case. Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 2 Table 1b. Summary of recent confirmed cases of COVID-19 by age group and gender: Ontario Change in cases Change in cases Cumulative case count October 30 October 31 as of October 31 Gender: Male 493 450 36,885 Gender: Female 514 522 39,435 Ages: 19 and under 168 139 8,025 Ages: 20-39 359 376 27,742 Ages: 40-59 303 235 21,818 Ages: 60-79 132 139 11,503 Ages: 80 and over 57 88 7,609 Note: Not all cases have a reported age or gender reported. Data corrections or updates can result in case records being removed and or updated from past reports and may result in subset totals (i.e., age group, gender) differing from past publicly reported case counts. Data Source: CCM plus Table 2. Summary of recent confirmed cases of COVID-19 in school aged children by age group, August 30 to October 31, 2020: Ontario Change in cases Change in cases Cumulative case count from August 30 to October 30 October 31 October 31 Ages: 4 to 8 26 28 946 Ages: 9 to 13 52 29 1,205 Ages: 14 to 17 43 34 1,276 Note: Includes all confirmed cases of COVID-19 for specified ages, regardless of school attendance. Data corrections or updates can result in case records being removed and or updated from past reports and may result in subset totals (i.e., age group) differing from past publicly reported case counts. Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 3 Table 3. Summary of recent confirmed cases of COVID-19 in long-term care homes: Ontario Change in cases Change in cases Cumulative case count Long-term care home cases October 30 October 31 as of October 31 Residents 44 68 6,941 Health care workers 4 5 2,878 Deaths among residents 5 4 2,013 Deaths among health care 0 0 8 workers Note: Information on how long-term care home residents and health care workers are identified is available in the technical notes. Also, the change in cases in these categories may represent existing case records that have been updated. Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 4 Time Figure 1. Confirmed cases of COVID-19 by likely acquisition and public health unit reported date: Ontario, January 15, 2020 to October 31, 2020 Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 5 Figure 2. Confirmed cases of COVID-19 by likely acquisition and approximation of symptom onset date: Ontario, January 15, 2020 to October 31, 2020 Note: Not all cases may have an episode date and those without one are not included in the figure. Episode date is defined and available in the technical notes. Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 6 Figure 3. Number of COVID-19 tests completed and percent positivity: Ontario, March 29, 2020 to October 30, 2020 Note: The number of tests performed does not reflect the number of specimens or persons tested. More than one test may be performed per specimen or per person. As such, the percentage of tests that were positive does not necessarily translate to the number of specimens or persons testing positive. Data Source: The Provincial COVID-19 Diagnostics Network, data reported by member microbiology laboratories. COVID-19 in Ontario: January 15, 2020 to October 31, 2020 7 Severity Figure 4. Confirmed deaths among COVID-19 cases by date of death: Ontario, March 1, 2020 to October 31, 2020 Note: Cases without a death date are not included in the figure. Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 8 Table 4. Confirmed cases of COVID-19 by severity: Ontario Cumulative case count Percentage of all Blank cell as of October 31 cases Cumulative deaths reported (please note there may 3,145 4.1% be a reporting delay for deaths) Deaths reported in ages: 19 and under 1 0.0% Deaths reported in ages: 20-39 11 0.0% Deaths reported in ages: 40-59 132 0.6% Deaths reported in ages: 60-79 843 7.3% Deaths reported in ages: 80 and over 2,158 28.4% Ever in ICU 1,237 1.6% Ever hospitalized 6,005 7.8% Note: Not all cases have an age reported. Data corrections or updates can result in case records being removed and/or updated and may result in totals differing from past publicly reported case counts. Data Source: CCM plus COVID-19 in Ontario: January 15, 2020 to October 31, 2020 9 Geography Table 5. Summary of recent confirmed cases of COVID-19 by public health unit and region: Ontario Change in Change in Cumulative rate Cumulative Public Health Unit Name cases cases per 100,000 case count October 30 October 31 population Northwestern Health Unit 0 0 73 83.3 Thunder Bay District Health Unit 2 0 117 78.0 TOTAL NORTH WEST 2 0 190 80.0 Algoma Public Health 0 0 43 37.6 North Bay Parry Sound District 0 0 45 34.7 Health Unit Porcupine Health Unit 2 0 98 117.4 Public Health Sudbury & Districts 0 1 127 63.8 Timiskaming Health Unit 0 0 17 52.0 TOTAL NORTH EAST 2 1 330 59.0 Ottawa Public Health 94 130 7,125 675.6 Eastern Ontario Health Unit 6 9 613 293.7 Hastings Prince Edward Public 2 1 78 46.3 Health Kingston, Frontenac and Lennox & 0 0 179 84.1 Addington Public Health Leeds, Grenville & Lanark District 0 2 453 261.6 Health Unit Renfrew County and District Health 1 2 106 97.6 Unit COVID-19 in Ontario: January 15, 2020 to October 31, 2020 10 Change in Change in Cumulative rate Cumulative Public Health Unit Name cases cases per 100,000 case count October 30 October 31 population TOTAL EASTERN 103 144 8,554 444.0 Durham Region Health Department 23 31 3,019 423.8 Haliburton, Kawartha, Pine Ridge 0 2 255 135.0 District Health Unit Peel Public Health 282 238 14,075 876.4 Peterborough Public Health 1 1 150 101.4 Simcoe Muskoka District Health 20 23 1,408 234.8 Unit York Region Public Health 88 113 6,828 557.0 TOTAL CENTRAL EAST 414 408 25,735 574.4 Toronto Public Health 325 279 27,233 872.8 TOTAL TORONTO 325 279 27,233 872.8 Chatham-Kent Public Health 1 2 412 387.5 Grey Bruce Health Unit 6 1 169 99.5 Huron Perth Public Health 5 1 153 109.5 Lambton Public Health 1 1 371 283.3 Middlesex-London Health Unit 6 6 1,139 224.4 Southwestern Public Health 3 3 325 153.7 Windsor-Essex County Health Unit 10 7 2,831 666.4 TOTAL SOUTH WEST 32 21 5,400 319.4 Brant County Health Unit 3 25 362 233.2 COVID-19 in Ontario: January 15, 2020 to October 31, 2020 11 Change in Change in Cumulative rate Cumulative Public Health Unit Name cases cases per 100,000 case count October 30 October 31 population City of Hamilton Public Health 41 21 1,820 307.3 Services Haldimand-Norfolk Health Unit 4 1 530 464.6 Halton Region Public Health 31 16 2,053 331.6 Niagara Region Public Health 23 31 1,456 308.2 Region of Waterloo Public Health 22 26 2,174 372.0 and Emergency Services Wellington-Dufferin-Guelph Public 13 4 870 278.9 Health TOTAL CENTRAL WEST 137 124 9,265 325.2 TOTAL ONTARIO 1,015 977 76,707 516.0 Notes: Health units with data corrections or updates could result in records being removed from totals resulting in negative counts.