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Coronavirus Disease 2019 (COVID-19)

Coronavirus Disease 2019 (COVID-19)

Public Health Ontario provides scientific and technical advice to the Ministry of Health, local public health units and other health system partners to support COVID-19 response efforts. This includes:

  • conducting laboratory testing and providing advice on evolving testing technologies and approaches
  • surveillance of cases and epidemiological data analysis and reporting
  • providing advice to support developing public health guidance, decision-making and program and service delivery
  • generating reports summarizing scientific evidence and best practices
  • infection prevention and control training, guidance and support
  • outbreak management advice and support
  • contact tracing training and implementation of various supports to local public health units
  • scientific and technical advice, resources and surveillance to support the implementation of COVID-19 vaccine programs

COVID-19 Data and Reports

Interactive Report

Explore confirmed COVID-19 data in Ontario by: case trends over time including hospitalizations and deaths, age and sex, public health unit, reproduction number, acquisition, outbreaks, laboratory testing and vaccines.

Webpage
Updated 3 Dec 2021

General Resources

About Coronavirus 2019

Contact Tracing Initiative

Laboratory Testing at PHO

Multilingual Resources

Prevention and Management

Test Results - Ontario Health

Health Professionals

Dental

Health Care

Health Equity

Laboratory

Public Health Measures

Vaccines

Settings

Congregate Living

Long-Term Care

Schools and Related Settings

Workplace

Recently Published

Evidence Brief

Updates and summarizes available information and evidence on the Omicron VOC relevant to the risk of importation and transmission in Ontario.

809 KB
Published 3 Dec 2021

Surveillance Report

This report summarizes the results of SARS-CoV-2 whole genome sequencing, including variants of concern (VOC) and variants of interest (VOI), conducted by the Ontario COVID-19 Genomics Network.

2.4 MB
Updated 3 Dec 2021

Surveillance Report

This epidemiological summary is the second in a series presenting information on COVID-19 cases with a focus on outcomes resulting in hospitalization or death. It examines differences between waves 1, 2, 3 and 4, as well as by age groups.

1.3 MB
Published 3 Nov 2021

Environmental Scan

This scan describes recent changes in COVID-19 public health measures for select relevant jurisdictions, as well as epidemiological trends before and after the changes (e.g., COVID-19 cases, hospitalizations, deaths).

1.4 MB
Published 30 Nov 2021

Webinar

This presentation provides practical information and strategies on how to approach an organizational risk assessment and develop IPAC program priorities.

1.6 MB
Published 16 Nov 2021

Synthesis

Explore evidence related to the durability of vaccine effectiveness over time for SARS-CoV-2 infection and severe COVID-19 disease.

1.3 MB
Published 16 Nov 2021

Related Information

External Resources

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Contact the Department

Communicable Diseases, Emergency Preparedness and Response

cdepr@oahpp.ca

Updated 3 Dec 2021
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