Keyword Analysis & Research: what is mrna vaccine history

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is mrna vaccine history	1.24	0.4	6917	65	28
what	1.53	0.3	3334	80	4
is	0.89	0.4	8852	67	2
mrna	1.86	1	8217	77	4
vaccine	0.93	0.4	4493	57	7
history	1.83	0.7	4209	19	7

Keyword	CPC	PCC	Volume	Score
what is mrna vaccine history	0.5	0.3	9232	59