history of rna vaccines

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
history of rna vaccines	1.78	1	2981	62	23
history	1.48	0.6	9400	26	7
of	1.31	0.7	9632	80	2
rna	0.79	0.6	8185	72	3
vaccines	0.1	0.2	7101	79	8

Keyword	CPC	PCC	Volume	Score
history of rna vaccines	0.74	0.6	337	45
messenger rna vaccines history	1.03	0.4	2440	26
how long have rna vaccines been around	1.19	0.9	7100	67
how long has rna vaccines been studied	1.02	0.6	9006	86
the history of mrna vaccines	0.79	0.4	4829	78
the long history of mrna vaccines	0.15	0.1	781	20
history of mrna vaccines development	0.03	0.9	3333	62
introduction to rna vaccines	0.62	0.9	3886	6
when were mrna vaccines first invented	1.16	0.9	2738	91
when were the first mrna vaccines used	0.63	0.4	2021	1
when were mrna vaccines developed	0.96	0.4	9808	7
when did mrna vaccines start	1.55	0.6	3532	32
what is mrna vaccine history	1.86	0.2	9813	61
when were mrna vaccines discovered	2	0.3	9703	38