By Rob LassonCOVID vaccines have been available for more than a year, but there are still questions. Which ones are fully approved? Are there new vaccines forthcoming? |Articles
By Rob LassonJulie Swann talks about the logistical challenges associated with distributing different types of COVID-19 vaccines to millions of people. |Articles
By Rob LassonJulie Swann talks about herd immunity, why some people can't receive a vaccine and who has priority in getting access to COVID-19 vaccines. |Articles
By Rob LassonOnce there is a safe and effective COVID-19 vaccine, the world will face the considerable task of figuring out how to distribute it fairly and efficiently.