| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| immune response to flu vaccine | 0.6 | 0.3 | 5477 | 57 |
| normal immune response to flu vaccine | 1.5 | 0.9 | 9512 | 19 |
| flu shot immune response | 0.5 | 0.8 | 908 | 83 |
| immune response to flu | 1.93 | 0.7 | 3759 | 69 |
| immune response to vaccine | 1.69 | 0.4 | 5221 | 44 |
| how does flu vaccine affect immune system | 1.69 | 0.8 | 1680 | 34 |
| immune response to influenza | 1.16 | 0.7 | 1935 | 28 |
| immune response to influenza virus | 0.48 | 0.1 | 4416 | 23 |
| immune response to vaccination | 0.59 | 0.9 | 3872 | 97 |
| how does the flu vaccine provide immunity | 0.27 | 0.5 | 7778 | 99 |
| explain the immune response to vaccination | 0.53 | 0.2 | 4969 | 67 |
| vaccination and immune response | 1.7 | 0.3 | 5425 | 35 |
| immune responses to influenza virus infection | 0.96 | 0.2 | 1452 | 96 |
| flu shot and immune system | 0.53 | 0.6 | 99 | 85 |
| flu shot inflammatory response | 1.28 | 0.4 | 4275 | 32 |
| flu vaccine take effect | 0.79 | 0.2 | 8897 | 77 |
