| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is passive immunity acquired | 1.88 | 0.9 | 6153 | 91 |
| naturally acquired passive immunity | 0.09 | 0.2 | 7009 | 19 |
| artificially acquired passive immunity | 1.47 | 0.1 | 4028 | 97 |
| passive acquired immunity definition | 1.55 | 0.1 | 7310 | 40 |
| example of passive acquired immunity | 0.07 | 0.5 | 3705 | 71 |
| natural passive acquired immunity | 0.95 | 0.2 | 9263 | 41 |
| define the term passive acquired immunity | 0.08 | 0.7 | 8797 | 26 |
| how can passive immunity be acquired | 0.63 | 0.9 | 8449 | 86 |
| naturally acquired passive immunity examples | 1.63 | 0.5 | 4381 | 5 |
| naturally acquired passive immunity define | 1.39 | 0.6 | 4780 | 74 |
| naturally acquired active immunity vs passive | 0.25 | 0.7 | 9654 | 40 |
| what is naturally acquired passive immunity | 0.83 | 0.3 | 6670 | 59 |
| a. naturally acquired passive immunity | 1.28 | 1 | 1521 | 10 |
| passive naturally acquired immunity process | 1.18 | 0.1 | 8476 | 40 |
