Public Health Agency of Canada

Simple mathematical modelling approaches to assessing the transmission risk of SARS-CoV-2 at gatherings

Serum antibody response in COVID-19-recovered patients who retested positive

Rapid disappearance of influenza following the implementation of COVID-19 mitigation measures in Hamilton, Ontario

The Government of Canada has put in place emergency measures to slow the introduction and spread of COVID-19 and variants in Canada.

The Government of Canada has put in place emergency measures to slow the introduction and spread of COVID-19 and variants in Canada.

Travellers entering Canada must follow the rules set out by the Emergency Orders under the Quarantine Act to help reduce the spread of COVID-19 and its variants.

The way your mask fits can help protect you and others from COVID-19.

In 2021-22, PHAC will use many tools to promote vaccine uptake, leverage public opinion research to address evolving issues relating to vaccine hesitancy, and continue to work hard to protect Canadians by ensuring vaccine safety. PHAC will also continue to provide Canadians with useful, timely,...

Diagnosing and how we test, testing importance and contact tracing, increasing testing supply, test accuracy, testing for travellers, national overview of tests performed, roles and responsibilities, authorized testing devices, testing devices under review, access to and types of testing devices,...

Getting to your government-authorized hotel, responsibilities during your stay, meals and activities, getting your test results, violations, fines, and penalties.

Initial supplies of authorized COVID-19 vaccines are not expected to be sufficient to offer vaccination to all Canadians in whom they are authorized for use until the fall of 2021. Therefore, recommendations to prioritize key populations for early immunization are needed in order to meet the...

Proper ventilation is another way to help prevent the spread of COVID-19. Good ventilation exchanges indoor air for outdoor air, helping to reduce potentially infectious particles in the air indoors.

The Public Health Agency of Canada (PHAC) has developed this guide to inform Canadians about how indoor ventilation, in combination with other recommended public health measures, can reduce the spread of COVID-19. This guide also provides practical tips on how to improve indoor air, ventilation...

COVID-19 vaccines are safe and effective. Free vaccines will be available to everyone who lives in Canada over the course of 2021. Until extensive immunization is achieved, public health measures will continue to be essential to minimize the spread of COVID-19 in Canada and save lives.

"This dataset provides the cumulative number and percent of people who have received a COVID-19 vaccine in Canada by report week, number of doses, age group, sex, and jurisdiction. Variables include: Jurisdiction ID number Jurisdiction Report week Sex Age group Cumulative number vaccinated with...

"This dataset provides the cumulative number and percent of people in key populations who have received a COVID-19 vaccine in Canada, by number of doses and report week. Key populations are identified by the National Advisory Committee on Immunization and prioritized for early vaccination....

Vaccines are the most effective way to prevent the spread of infectious disease, but developing one can be costly, long, and complex. A safe and effective vaccine will bring us one step closer to the widespread and long-term management of COVID-19.

The purpose of this document is to assist in planning immunization clinics for COVID-19 vaccines during the COVID-19 pandemic.

Immunizing all Canadians with COVID-19 vaccine in a timely way will be a major challenge. In support of this massive undertaking, the Public Health Agency of Canada (PHAC) has developed planning guidance for the administration of COVID-19 vaccine.

The Government of Canada has established a number of advisory groups and task forces composed of stakeholders from the public sector, private sector and/or academia and research community, to provide recommendations or actions to address the COVID-19 pandemic in Canada.