This is the kind of misinformation social media is famous for folks. For example, Canada is far from alone in applying travel restrictions to unvaccinated visitors. Here's what the US says, for example:
"Last updated September 09, 2022 at 12:35pm EST.
All non-immigrant, non-U.S. citizen air travelers to the United States must be fully vaccinated and provide proof of vaccination status prior to boarding an airplane to the United States. In addition, fully vaccinated foreign nationals may also enter the United States at land ports of entry (POE) and ferry terminals." https://ca.usembassy.gov/covid-19-information-canada-3/
There are almost 40 other countries with restrictions. Here's a list from https://www.ca.kayak.com/travel-restrictions: Azerbaijan, Bhutan, Brazil, Brunei Darussalam, Cameroon, Canada, China, Cook Islands, East Timor, Eswatini, Federated States of Micronesia, Fiji, Ghana, Guyana, Hong Kong, Iran, Kiribati, Lesotho, Liberia, Libya, Macau, Marshall Islands, Mayotte, Montserrat, Nauru, Netherlands, North Korea, Pakistan, Palau, Papua New Guinea, Philippines, Tonga, Turkmenistan, Turks and Caicos Islands, Tuvalu, United States
This is the kind of misinformation social media is famous for folks. For example, Canada is far from alone in applying travel restrictions to unvaccinated visitors. Here's what the US says, for example:
"Last updated September 09, 2022 at 12:35pm EST.
All non-immigrant, non-U.S. citizen air travelers to the United States must be fully vaccinated and provide proof of vaccination status prior to boarding an airplane to the United States. In addition, fully vaccinated foreign nationals may also enter the United States at land ports of entry (POE) and ferry terminals." https://ca.usembassy.gov/covid-19-information-canada-3/
There are almost 40 other countries with restrictions. Here's a list from https://www.ca.kayak.com/travel-restrictions: Azerbaijan, Bhutan, Brazil, Brunei Darussalam, Cameroon, Canada, China, Cook Islands, East Timor, Eswatini, Federated States of Micronesia, Fiji, Ghana, Guyana, Hong Kong, Iran, Kiribati, Lesotho, Liberia, Libya, Macau, Marshall Islands, Mayotte, Montserrat, Nauru, Netherlands, New Zealand, North Korea, Pakistan, Palau, Papua New Guinea, Philippines, Tonga, Turkmenistan, Turks and Caicos Islands, Tuvalu, United States