| cdc travel | 1.41 | 0.1 | 698 | 10 | 46 |
| cdc travel guidelines | 0.59 | 0.2 | 5047 | 21 | 48 |
| cdc travel vaccine by country | 1.15 | 1 | 4119 | 29 | 41 |
| cdc travel vaccines | 0.9 | 0.4 | 5474 | 19 | 55 |
| cdc travelers health | 1.81 | 0.2 | 7948 | 20 | 37 |
| cdc travel india | 0.54 | 0.5 | 472 | 16 | 46 |
| cdc travel recommendations | 0.77 | 0.1 | 7147 | 26 | 78 |
| cdc travel destinations | 0.48 | 0.4 | 5982 | 23 | 37 |
| cdc travel vietnam | 1.15 | 0.7 | 7153 | 18 | 17 |
| cdc travel advisory | 2 | 0.8 | 521 | 19 | 71 |
| cdc travel mexico | 0.82 | 0.6 | 5983 | 17 | 58 |
| cdc travel costa rica | 0.35 | 1 | 4495 | 21 | 4 |
| cdc travel philippines | 0.99 | 0.6 | 5375 | 22 | 80 |
| cdc travel south africa | 1.15 | 0.1 | 6145 | 23 | 91 |
| cdc traveler guidelines | 1.67 | 1 | 4881 | 23 | 40 |
| cdc travel guidelines southeast asia | 1.37 | 0.7 | 7023 | 36 | 42 |
| cdc travel guidelines by country | 0.7 | 1 | 8722 | 32 | 31 |
| cdc travel to usa | 1.32 | 0.3 | 8602 | 17 | 97 |
| cdc travel restrictions international | 1.78 | 0.5 | 7986 | 37 | 39 |
| cdc travel health | 1.28 | 0.6 | 3574 | 17 | 9 |
| vaccinations required to travel to africa cdc | 1.4 | 0.4 | 6006 | 45 | 99 |
