| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| a virus mutates and therefore it has | 1.98 | 0.1 | 1637 | 60 |
| how and why does a virus mutate | 1.28 | 0.7 | 9006 | 72 |
| if a virus mutates rapidly | 0.02 | 0.6 | 588 | 45 |
| mutation of the virus itself | 1.95 | 0.1 | 6559 | 93 |
| explain why viruses may mutate so quickly | 1.18 | 0.5 | 676 | 1 |
| viruses are constantly evolving and mutating | 1.65 | 1 | 4836 | 16 |
| what is virus mutation | 0.75 | 0.8 | 1147 | 51 |
| mutation in virus is caused due to | 0.34 | 1 | 4013 | 69 |
| viruses become weaker as they mutate | 0.73 | 0.2 | 3332 | 19 |
| why do virus mutations occur | 0.94 | 0.1 | 5307 | 10 |
| why can viruses mutate so quickly | 0.45 | 0.6 | 6640 | 16 |
| do viruses weaken as they mutate | 1.46 | 0.6 | 9629 | 6 |
