history of the vaccines

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
history of the vaccines	1.51	0.8	4438	21	23
history	0.25	0.6	561	35	7
of	1.51	0.1	8691	44	2
the	0.65	0.7	4119	66	3
vaccines	1.18	0.3	7702	13	8

Keyword	CPC	PCC	Volume	Score
history of the vaccines	0.54	0.8	4413	5
history of the vaccines for children program	0.45	0.3	2189	44
the tangled history of mrna vaccines	0.1	0.2	2161	74
the tangled history of mrna vaccines pdf	1.22	0.8	9684	71
what is the history of vaccines	0.07	0.7	1658	69
history of childhood vaccines in the us	1.88	0.5	5932	31
the history of mrna vaccines	0.49	0.8	8089	8
history of vaccines in the us	0.85	0.7	5638	47
what was the vaccines for children program	0.29	0.7	7484	71
history of childhood vaccinations	1.83	1	8758	56
the history and development of vaccines	0.62	0.5	2890	64
when did childhood vaccines begin	0.25	0.6	4048	46
history of cdc vaccine schedules for children	0.36	0.8	8252	19
history of vaccines cdc	0.2	0.4	481	75
history of vaccines pdf	0.45	0.1	2388	41
when did childhood vaccinations begin	0.09	0.3	3262	98
childhood vaccine schedule history	1.16	0.6	1136	76
history of vaccine development	0.93	0.7	218	78
cdc history of vaccinations	1.66	0.2	7232	25
what year did vaccines start	0.8	1	524	93
when did vaccines start	0.29	0.5	6724	67
what years was the vaccine introduced	0.65	0.2	9203	23
when were vaccines developed	1.76	0.3	8328	61
when were vaccines introduced	0.96	0.6	4663	97
when was vaccines created	1.5	0.6	4011	43
when did vaccinations start	1.67	0.1	3198	41