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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, variants of concern, age and sex, public health unit, reproduction number, acquisition, outbreaks, laboratory testing and vaccines.

Webpage
Updated 15 Oct 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

Surveillance Report

A summary of confirmed COVID-19 cases and outbreaks in long-term care homes in Ontario.

1.6 MB
Updated 6 Oct 2021

Evidence Brief

C.1.2 lineage carries number of mutations that may render more transmissible and resistant to protection by vaccination and/or post-infection immunity. Important to consider potential impact of C.1.2 in Ontario, particularly in fall.

1.1 MB
Published 21 Sep 2021

Summary Report

This bi-weekly report provides an epidemiological summary with a focus on COVID-19 cases in Ontario children and confirmed outbreaks in education settings over time.

2.1 MB
Updated 12 Oct 2021

At a Glance

Learn about the application of IPAC best practices and resources in preventing the transmission of microorganisms in clinical office practices.

937 KB
Published 2 Sep 2021

Focus On

This Focus On will review the evidence for the infectiousness of Delta breakthrough cases and considerations for enhancing case and contact management for fully vaccinated cases.

850 KB
Published 10 Sep 2021

Best Practice

Recommendations on how infection prevention and control practices should be modified when managing patients or health care providers who are vaccinated against COVID-19.

419 KB
Updated 22 June 2021
Event

PHO Rounds: Novel Disease Surveillance Tools for the Next Pandemi

This seminar will introduce the concept of informal disease event monitoring systems and how this type of data can and has been used to explore communicable disease epidemiological trends among forcibly displaced persons worldwide. 

See the Event Details

Related Information

External Resources

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Contact the Department

Communicable Diseases, Emergency Preparedness and Response

cdepr@oahpp.ca

Updated 17 Oct 2021
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