kas must katk oli viirus?
artikkel teemal, kas keskaja must katk oli tegelikult hoopis viirus
A third of Europe's population died over four years due to the Black Death. But was it really spread by rats and fleas? Could it have been caused by a virus? And what has that got to do with the modern-day spread of HIV? Peter Lavelle delves into the dark history of the great pestilences to look for answers.