Thread by @Milhouse_Van_Ho

Ontario Fall/Winter/Spring 2020-21.

Ontario covid-19 cases, deaths, and testing.

Ontario - The proportion of cases (positive test results) resulting in death (yellow line). (Daily reported deaths divided by average daily cases over prior 28 days.)

Weekly all-cause deaths and deaths with/from Covid-19 in Ontario, 2010-2021 (subject to Statistics Canada reporting delay for all-cause deaths.)

Ontario total weekly deaths Jan 2010-Dec 2020.

Covid-19 deaths per million by age cohort and for long-term care residents.

The 70+ age cohort accounts for 12% of the population of Ontario but 82% of deaths from or with Covid-19 and 73% of all-cause deaths.

Ontario – Cumulative case fatality rate (CFR). The proportion of cases (positive test results) resulting in death (yellow line). (Cumulative reported deaths divided by cumulative cases.)

Ontario – Case survival rates (= 100% - case fatality rate) by age.

(True survival rates based on IFR would be significantly higher.)

Daily new hospitalizations and cumulative case hospitalization rate (cumulative reported hospitalizations divided by cumulative cases.)

Ontario covid-19 cases, hospitalizations, deaths, and testing.

The number of hospitalizations linked to covid-19 in Ontario relative to historical benchmark levels for influenza and pneumonia.

A note on hospitalization data: This may include those who have had a positive test result after being hospitalized for a different reason.

Sources:

data.ontario.ca/dataset/status…

publichealthontario.ca/en/data-and-an…

news.ontario.ca/en/release/566…

covid-19.ontario.ca/covid-19-epide…

covid-19.ontario.ca/data

www150.statcan.gc.ca/t1/tbl1/en/cv.…

www150.statcan.gc.ca/t1/tbl1/en/cv.…

www150.statcan.gc.ca/t1/tbl1/en/tv.…