| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| smallpox vaccine effective rate | 0.56 | 0.9 | 2469 | 43 | 31 |
| smallpox | 0.25 | 1 | 7915 | 27 | 8 |
| vaccine | 0.58 | 0.6 | 256 | 20 | 7 |
| effective | 0.84 | 0.7 | 8174 | 96 | 9 |
| rate | 0.61 | 0.2 | 1100 | 38 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| smallpox vaccine effective rate | 0.17 | 0.6 | 512 | 11 |
| how effective is the smallpox vaccine | 1.15 | 0.7 | 8092 | 93 |
| efficacy of smallpox vaccine | 0.35 | 0.4 | 6186 | 37 |
| mortality rate of smallpox vaccine | 1.25 | 0.9 | 9266 | 100 |
| how long is the smallpox vaccine effective | 2 | 0.8 | 5201 | 96 |
| smallpox vaccine how long is it effective | 0.58 | 0.7 | 9277 | 75 |
| is the smallpox vaccine effective for life | 0.57 | 0.9 | 4617 | 42 |
| chicken pox vaccine effective rate | 1.19 | 0.2 | 6963 | 82 |
| mortality rate for smallpox | 0.1 | 0.3 | 2579 | 98 |
| smallpox vaccine in us | 1.7 | 0.2 | 2224 | 50 |
| survival rate of smallpox | 0.03 | 0.2 | 8084 | 98 |
| how much does a smallpox vaccine cost | 1.59 | 0.9 | 7854 | 59 |
| impact of the smallpox vaccine | 0.98 | 0.9 | 753 | 35 |
| smallpox mortality rate in america | 0.32 | 0.9 | 3005 | 33 |
| smallpox vaccine last year given | 0.95 | 0.2 | 5504 | 21 |
| fatality rate of smallpox | 0.14 | 0.3 | 9122 | 60 |
| smallpox vaccinations in us | 1.81 | 0.1 | 6990 | 10 |
