| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how long does diphtheria vaccine last | 0.23 | 0.4 | 4348 | 2 | 37 |
| how | 0.61 | 0.1 | 6721 | 27 | 3 |
| long | 1.56 | 0.9 | 3977 | 53 | 4 |
| does | 1.56 | 0.7 | 2499 | 82 | 4 |
| diphtheria | 0.26 | 0.6 | 2535 | 89 | 10 |
| vaccine | 1.04 | 0.3 | 7226 | 49 | 7 |
| last | 0.83 | 0.5 | 900 | 45 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long does diphtheria vaccine last | 1.97 | 0.2 | 6461 | 65 |
| how long does diphtheria vaccine last uk | 0.68 | 0.8 | 7897 | 4 |
| how long does diptheria vaccine last for | 0.13 | 0.4 | 5623 | 97 |
| diphtheria vaccine how long does it last | 0.29 | 0.3 | 3374 | 42 |
| how long diphtheria vaccine last | 1.1 | 0.7 | 2662 | 99 |
| how long does diphtheria last | 0.62 | 0.5 | 6487 | 74 |
| how long does dhpp vaccine last | 1.04 | 0.5 | 4574 | 32 |
| how effective is the diphtheria vaccine | 1.27 | 0.1 | 3862 | 14 |
| how long does dpt vaccine last | 0.23 | 0.4 | 9079 | 57 |
| how long does dtp vaccine last | 0.17 | 0.2 | 4950 | 33 |
| how long does dhppi vaccine last | 0.34 | 0.7 | 6407 | 91 |
| how long does dtpa vaccine last | 0.53 | 0.8 | 5955 | 89 |
| dtp vaccine how long does it last | 0.52 | 0.4 | 3707 | 72 |
| how does the diphtheria vaccine work | 0.92 | 1 | 5074 | 18 |
| how long does dip-tet vaccination last | 1.48 | 0.1 | 7929 | 37 |
| is diphtheria a live vaccine | 1.59 | 0.7 | 8787 | 31 |
| does diphtheria have a vaccine | 1.49 | 0.2 | 4185 | 75 |
| is diphtheria vaccine preventable | 0.71 | 0.1 | 7763 | 41 |
