why do viruses mutate quickly

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do viruses mutate quickly	1.29	0.7	1869	25	29
why	0.12	0.2	4680	77	3
do	0.78	0.8	4884	80	2
viruses	0.09	0.4	1084	27	7
mutate	1.25	0.2	5574	12	6
quickly	0.18	0.7	1543	93	7

Keyword	CPC	PCC	Volume	Score
why do viruses mutate quickly	1.83	0.1	7112	34
why can viruses mutate so quickly	1.92	0.3	6639	58
why do viruses mutate so quickly	1.5	0.5	5877	8
why viruses may mutate so quickly	0.26	0.9	2397	81
explain why viruses may mutate so quickly	0.3	0.2	1158	4
what causes viruses to mutate	0.84	0.9	6207	34
why do virus mutations occur	1.25	0.5	2454	46
do viruses weaken when they mutate	0.04	0.4	145	93
if a virus mutates rapidly	0.08	0.5	9963	50
how can viruses cause mutations	0.91	0.8	1727	36
how do mutations occur in viruses	1.62	0.8	5827	100
viruses are constantly evolving and mutating	0.91	0.1	2260	14
viruses become weaker as they mutate	1.53	0.3	5573	2
mutation in virus is caused due to	0.21	0.5	3933	10