Articles on CanSino

Displaying all articles

A mural in Rome depicts a white dove parachuting vials of COVID-19 vaccine. Several COVID-19 vaccines are based on a viral vector developed by Canadian Frank Graham decades ago. (AP Photo/Gregorio Borgia)

How the puzzle of viral vector vaccines was solved, leading to today’s COVID‑19 shots

Viral vectors are modified viruses that trigger an immune response without causing infection. The vector that’s used in several COVID-19 vaccines was created decades ago by Canadian Frank Graham.
A health-care worker prepares a dose of the Pfizer-BioNTech COVID-19 vaccine at a UHN COVID-19 vaccine clinic in Toronto on Thursday, January 7, 2021. THE CANADIAN PRESS/Nathan Denette

The roots of Canada’s COVID‑19 vaccine shortage go back decades

Behind Canada’s current COVID-19 vaccine shortage is a decades-long tale of unheeded warnings, missed opportunities and dismantled resources that was never going to end well.

Top contributors