A sickness in which you have a severe cough and difficult breathing—it often starts with a cold, and lasts a week or two:
| FLU | 471 |
| BRONCHITIS | 292 |
| GRIPPE | 197 |
| PNEUMONIA | 152 |
| CROUP | 110 |
| VIRUS | 45 |
| INFLUENZA | 40 |
| BAD COLD | 24 |
| COLD | 23 |
| ASTHMA | 16 |
| PLEURISY | 13 |
| CHEST COLD | 12 |
| NR | 8 |
| BUG | 7 |
| WHOOPING COUGH | 7 |
| LA GRIPPE | 6 |
| COUGH | 5 |
| HEAD COLD | 4 |
| HEAVY COLD | 4 |
| BAD COUGH | 3 |
| BRONICAL COUGH | 3 |
| BRONICAL TROUBLE | 3 |
| COMMON COLD | 3 |
| EMPHYSEMA | 3 |
| FLUES | 3 |
| LARYNGITIS | 3 |
| BRONCHIAL COUGH | 2 |
| BRONCHIAL TROUBLE | 2 |
| EPIZOOTIC | 2 |
| SEVERE COLD | 2 |
| SINUS | 2 |
| T.B. | 2 |
| TONSILLITIS | 2 |
| WALKING PNEUMONIA | 2 |
| AMMONIA | 1 |
| ASIAN FLU | 1 |
| ASTHMA ATTACK | 1 |
| ASTHMATIC ATTACK | 1 |
| BRONCHA EXTASIS | 1 |
| BRONCHAL CONDITION | 1 |
| BRONCHAL PNEUMONIA | 1 |
| BRONCHIAL ATTACK | 1 |
| BRONCHIAL PNEUMONIA | 1 |
| BRONCHIECTASIS | 1 |
| BRONICAL | 1 |
| BRONICAL CONDITION | 1 |
| BROWN KITTIES | 1 |
| BROWNCHITIS | 1 |
| CHRONIC COUGH | 1 |
| COLD IN THE HEAD | 1 |
| COLD IN YOUR CHEST | 1 |
| COLD ON HIS CHEST | 1 |
| CONGESTION | 1 |
| CONGESTION IN THE LUNGS | 1 |
| CONGESTION OF THE LUNGS | 1 |
| CONSUMPTION | 1 |
| CROUPS | 1 |
| DEEP COLD | 1 |
| FLUENZA | 1 |
| GERI-MONIA | 1 |
| GERM | 1 |
| HARD COLD | 1 |
| HAY FEVER | 1 |
| HE’S CROUPY | 1 |
| LUNG CONGESTION | 1 |
| LUNGITIS | 1 |
| OLD FASHION FLU | 1 |
| PAROXYSM | 1 |
| PHTHISIC | 1 |
| PLEURISY COLD | 1 |
| QUINSY | 1 |
| RISING IN CHEST | 1 |
| SINUS TROUBLE | 1 |
| STREP THROAT | 1 |
| STUFFED UP | 1 |
| TAKING A COLD | 1 |
| TERRIBLE COLD | 1 |
| TIZZIC | 1 |
| VIRUS COLD | 1 |
| VIRUS ILLNESS | 1 |
| VIRUS INFECTION | 1 |
| WALKING FLU | 1 |
| WHEEZING | 1 |
DARE Data Summary by Dictionary of American Regional English (DARE) is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.