| Answer | Crossword Clue |
|---|---|
| colds | COLD, a respiratory infection |
| caulds | CAULD, cold (a respiratory infection) |
| cauld | cold (a respiratory infection) / cold (having no warmth) |
| cold | a respiratory infection / having no warmth |
| reoviruses | Any of a group of RNA viruses that are sometimes associated with respiratory and enteric infection |
| influenza | A highly contagious viral infection of the respiratory passages causing fever, severe aching, and catarrh, and often occurring in epidemics |
| strangles | A bacterial infection of the upper respiratory tract of horses, causing enlargement of the lymph nodes in the throat, which may impair breathing |
