Keyword Analysis & Research: when chicken pox vaccine come out

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when chicken pox vaccine come out	0.55	0.7	1702	97	33
when	0.03	0.9	508	79	4
chicken	1.38	0.6	2106	61	7
pox	1.13	0.6	2898	62	3
vaccine	0.98	0.1	5758	33	7
come	1.99	0.2	5774	91	4
out	1.35	0.9	3068	49	3

Keyword	CPC	PCC	Volume	Score
when chicken pox vaccine come out	1.38	0.1	8045	62
when did the chicken pox vaccine come out	0.71	0.3	9038	32
chicken pox vaccine when did it come out	1.52	0.8	6153	4
what year did chicken pox vaccine come out	1.87	1	8566	90
chicken pox vaccine come out	1.91	0.2	1600	23
when did the chicken pox vaccine came out	0.96	0.8	1409	7