FiveThirtyEight has published an excellent summary of what every person needs to know about COVID-19, which is updated frequently.
Vaccines are widely available in the US and Canada for walk-in service at medical providers and pharmacies. Many areas are still operating dedicated immunization clinics. Vaccines are safe and effective, including against the omicron variant of concern.
Canada border crossings reopened to vaccinated and tested Americans on 9 August 2021. From 25 April 2022, vaccinated travellers do not require a COVID test.
US border crossings reopened to vaccinated Canadians on 8 November 2021. Proof of vaccination is required. COVID testing is not required for entry to the US by land, but is still required for air travel.
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