polio vaccinations by year

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
polio vaccinations by year	0.97	0.8	7462	69	26
polio	1.97	0.3	7332	57	5
vaccinations	0.56	0.3	8473	54	12
by	1	0.7	2602	26	2
year	1.52	0.9	1618	90	4

Keyword	CPC	PCC	Volume	Score
polio vaccination rates by year	0.46	0.4	7349	99
polio vaccine what year	0.94	0.4	9768	79
polio vaccinations united states	1.73	0.8	2944	71
when polio vaccine available	0.81	0.4	6985	61
when was the polio vaccination available	1.75	0.8	5693	48
date of polio vaccine	1.84	0.2	8430	71
year polio vaccine introduced	1.23	0.3	9502	31
when did polio vaccinations begin	0.04	0.8	2311	68
polio vaccine in usa	0.11	0.7	9227	33
polio vaccine united states	0.13	0.8	2218	38
timeline for polio vaccine	1.73	0.7	6842	73
polio vaccine start date	0.51	0.5	836	65
first polio vaccine date	0.87	0.5	4025	50
polio vaccine over 18	1.09	0.1	9585	69
polio rates by year	0.37	0.7	8766	74
polio vaccination in the us	1.77	0.4	4735	70
polio vaccine efficacy rates	1.56	0.9	2793	18
polio vaccine effective rate	1.42	0.3	2997	60
polio rates before and after vaccine	1.86	0.9	51	89
polio rates in the us	0.82	0.2	9082	45
polio statistics by year	1.47	0.3	3737	32
rate of polio in the united states	0.36	0.5	8478	35
polio vaccine in us	0.63	0.1	6402	99
polio mortality rate before vaccine	0.26	0.4	7447	44
polio death rate before vaccine	1.42	0.9	1212	9
cdc polio adult vaccination	1.65	0.9	6681	57
polio vaccines 1950s statistics	1.65	0.6	6919	86
death rate of polio prior to vaccine	1.55	0.8	3257	47
polio vaccine age chart	0.69	0.1	871	38
what is the incidence rate of polio	0.15	0.2	7377	12
cost of polio vaccine	1.11	0.3	8475	9