The news is full of announcements that coronavirus vaccine trials in the UK and Russia have shown promising results, but what exactly does that mean? How long will it take to manufacture a vaccine in sufficient quantities to protect the millions worldwide who have not yet contracted the virus? For how long is a vaccine likely to confer immunity, and where does South Africa stand in the queue, when it comes to getting sufficient doses for local use? Join Norman McFarlane on What's the Buzz, as he interrogates the vaccine facts with epidemiologist, Dr Jo Barnes.
What's The Buzz? Every Wednesday morning at 11:30 on Radio Helderberg 93.6fm.
