history of vaccine development plotkin

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
history of vaccine development plotkin	1.63	0.7	2542	70	38
history	1.28	0.2	7435	37	7
of	0.2	1	8617	12	2
vaccine	0.08	0.9	2204	5	7
development	0.7	0.2	4352	29	11
plotkin	1.51	1	9549	9	7

Keyword	CPC	PCC	Volume	Score
history of vaccine development	1.39	0.2	60	68
vaccine development timeline history	0.68	1	7430	28
timeline of vaccine development	1.72	0.9	7767	44
plotkin's vaccines pdf	1.57	0.7	8566	19
plotkin's vaccine	1.35	0.4	4942	38
vaccine development throughout history	0.92	0.5	7937	76
history and development of vaccines	0.07	0.6	8349	5
historical vaccine development timeline	0.32	0.9	9186	20
early developer of vaccination	1.9	0.8	315	95
the development of vaccines	0.2	0.9	3627	50
timeline of vaccines created	0.56	0.1	7721	23
vaccine history developments by year	1.86	0.8	592	63
history of vaccines pdf	0.1	1	9930	52
plotkin's vaccines 8th edition pdf	0.68	0.2	565	55
plotkin's vaccines 7th edition pdf	0.54	1	1189	92
plotkin's vaccines 8th edition	1.85	0.7	6867	32
plotkin's vaccines eighth edition	0.54	0.3	9333	89
plotkin's vaccines 7th edition	1.5	0.7	3529	49
plotkin's vaccines 8th edition pdf download	0.47	0.1	2293	71
how were the vaccines developed	1.74	0.6	6305	98
history of covid-19 vaccine development	1.82	0.3	5193	5
history of rsv vaccine development	1.62	0.4	7905	18
development history of hpv vaccine	1.7	0.8	1834	34
mrna vaccine development history	0.25	0.2	6817	47
covid vaccine development history	0.65	0.7	1636	25
history of mmr vaccine development	0.33	1	6119	7
vaccine schedule throughout history timeline	1.6	0.1	9343	35
vaccine history timeline chart	0.95	0.3	3379	77
when did vaccine start	1.02	0.8	2893	2
what years was the vaccine introduced	0.06	0.3	2697	87
history of vaccines cdc	0.14	0.9	9545	66
what year did vaccines start	0.59	0.6	1171	70
when were vaccines developed	0.11	0.4	1012	90