1 | A flea and a fly flew up in a flue. | |
2 | You have rats and snakes and mice and fleas. | |
3 | The disease is spread by rats and transmitted to people by fleas or, in some cases, directly by breathing. | |
4 | Such inns as there were generally dirty and flea-ridden; the food simply local cheese accompanied by bread often twelve months old, all washed down with coarse wine. | |
5 | It is transmitted between animals and humans by the bite of infected fleas, direct contact, inhalation and rarely, ingestion of infective materials. |