The Continuous Bubonic Plague: The Black Death By Monet Clarke/Amanda Dolan/Maria Quellet May 13, 1320 Spread of the Plague Between 1320 and 1346 the plague spread through China and the Middle East. Feb 17, 1348 Plague effects France The plague cuts France and their population in half. Mar 18, 1349 The continous plague goes farther The black death continues to spread through England and into Ireland.