how long to develop vaccine

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how long to develop vaccine	0.38	0.9	3736	67	27
how	0.16	1	203	45	3
long	1.64	0.3	5711	37	4
to	1.14	0.3	1427	44	2
develop	0.07	0.1	3506	8	7
vaccine	0.33	0.8	2091	24	7

Keyword	CPC	PCC	Volume	Score
how long to develop a vaccine	1.13	0.2	4197	42
how long did it take to develop covid vaccine	1.42	1	9597	9
how long does it take to develop a vaccine	1.73	0.7	21	7
how long did it take to develop flu vaccine	1.89	0.3	2521	33
how long did it take to develop polio vaccine	0.79	0.9	1569	66
how long did covid vaccine take to develop	1.96	0.9	2476	63
how long do vaccines take to develop	0.49	0.4	3933	63
why do vaccines take so long to develop	0.59	0.2	6920	61
how long to develop the polio vaccine	1.56	0.4	9141	36
how long was the covid vaccine researched	1.44	0.1	5615	98
how was covid vaccine developed so quickly	1.39	0.8	8604	10
how fast was the covid vaccine created	0.2	0.3	7509	55
how fast was the covid vaccine developed	0.41	0.4	5687	32
when did the covid vaccine start	1.32	0.6	267	10
how the covid vaccine was developed	1.97	0.7	382	88
when did they make the covid vaccine	1.56	0.7	5388	21
development of covid vaccine	1.52	0.6	5473	72
timeline of covid vaccine	0.59	0.3	5334	63
when first covid vaccine	0.7	0.9	857	2
when did covid vaccines begin	1.58	0.3	2110	99