The Canadian Forces Snowbirds fly past the Vancouver skyline as part of Operation Inspiration tour in Vancouver, British Columbia, Canada, July 16, 2021. The tour is made to honour the healthcare workers in fighting the COVID-19. (Photo: Xinhua)

The Canadian Forces Snowbirds circle the Vancouver General Hospital in Vancouver, British Columbia, Canada, July 16, 2021. The tour is made to honour the healthcare workers in fighting the COVID-19. (Photo: Xinhua)

The Canadian Forces Snowbirds fly past the Vancouver skyline as part of Operation Inspiration tour in Vancouver, British Columbia, Canada, July 16, 2021. The tour is made to honour the healthcare workers in fighting the COVID-19. (Photo: Xinhua)

The Canadian Forces Snowbirds fly past the Vancouver skyline as part of Operation Inspiration tour in Vancouver, British Columbia, Canada, July 16, 2021. The tour is made to honour the healthcare workers in fighting the COVID-19. (Photo: Xinhua)