| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| can the immune system fight covid-19 | 1.95 | 0.6 | 535 | 65 |
| how does the immune system fight covid 19 | 0.24 | 1 | 6738 | 59 |
| does covid 19 weaken the immune system | 0.8 | 0.9 | 7159 | 54 |
| covid 19 weakened immune system | 0.33 | 0.3 | 1146 | 61 |
| immune system covid 19 | 0.89 | 0.1 | 7744 | 90 |
| covid 19 effect on immune system | 0.34 | 0.5 | 3464 | 89 |
| covid 19 attacks immune system | 0.31 | 1 | 5295 | 27 |
| covid-19 and the immune system | 0.28 | 0.3 | 7893 | 43 |
| immune after having covid 19 | 1.83 | 0.2 | 2239 | 12 |
| are some people immune to covid 19 | 1.96 | 0.5 | 2581 | 54 |
| does having covid 19 provide immunity | 0.29 | 0.6 | 6497 | 44 |
| immunity after covid 19 | 1.71 | 0.1 | 9576 | 74 |
| does having had covid 19 give immunity | 2 | 0.3 | 3532 | 44 |
| covid 19 and immunity | 1.86 | 0.1 | 6718 | 33 |
| can you generate immunity to covid-19 | 1.02 | 1 | 671 | 14 |
| covid-19 immune system | 0.93 | 0.8 | 1840 | 73 |
| are some people immune to covid-19 | 1.94 | 1 | 3547 | 59 |
