Public Health Agency of Canada

This primer is intended to support health care providers in better understanding and addressing COVID-19 vaccine hesitancy, in their practice and beyond.

COVID-19 vaccine ingredients in the Pfizer-BioNTech, Moderna and AstraZeneca vaccines.

We present the most up-to-date data on SARS-CoV-2 antibody timelines, including the longevity of antibodies, and the production and detection of neutralizing antibodies and provide practical guidance for clinical microbiology laboratories to both verify commercial serology assays and choose...

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

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

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.

Here are some concrete, meaningful ways to contribute and make a real difference in the lives of people living in Canada.

This document provides care guidance specific to the COVID-19 pandemic in Canadian homes/facilities where older adults require continuous supervised care, including professional health services, personal care and other services such as meals, laundry and housekeeping.

As provinces and territories lift or adjust public health measures, we have to think about the risks associated with different settings and activities. Before going out, consider the risks and make informed choices to keep yourself, your family and your communities safe. If a planned activity...

Some Canadians are at risk of developing severe complications from an illness due to underlying medical conditions and age. If you are at risk for complications, you can take action to reduce your risk of getting sick from COVID-19.

Data to keep Canadians up to date on where we are and models to understand where we might be heading in the COVID-19 epidemic.

There are simple, practical things you can do to prepare in case you or someone in your household becomes ill or if COVID-19 becomes common in your community.

Information on and infographics about COVID-19 (coronavirus) including how it is spread, how to prevent the chances of getting it, symptoms and what to do if you have symptoms. Information available in multiple languages.

Information on how youth and students can help prevent the spread of COVID-19, including prevention, mental and physical health, financial support, avoid scams and information for indigenous youth and if you are experiencing family violence.

Use the following resources to learn how you can prevent COVID-19 and find tips on taking care of your physical and mental health.

Learn how to keep pets and livestock, as well as yourself, safe during the COVID-19 pandemic.

If you have travelled recently by plane, train or cruise ship, use this Government of Canada tool to find out if you might have been exposed to COVID-19.

The guidance identifies core personal and community-based public health measures to mitigate the transmission of coronavirus disease (COVID-19).