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keyword

how does an mrna vaccine work

Monthly search volume and cost-per-click data for "how does an mrna vaccine work" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+does+an+mrna+vaccine+work&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0.05 | | competition | 0.03 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
mrna vaccines 49,500 $3.07 20/20
mrna vaccine 49,500 $3.07 16/20
what is mrna vaccine 3,600 $5.64 20/20
what does mrna do 3,600 $0 14/20
how do mrna vaccines work 1,900 $3.2 20/20
how does mrna vaccine work 1,900 $3.23 16/20
how mrna vaccine works 320 $0 15/20
how mrna vaccines works 320 $2.62 15/20
how does the mrna vaccine work 140 $6.51 17/20
mrna vaccines how they work 110 $0 15/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=how+does+an+mrna+vaccine+work&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt