keyword

mrna vaccines history

Monthly search volume and cost-per-click data for "mrna vaccines history" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=mrna+vaccines+history&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $1.83 | | competition | 0.02 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
mrna vaccines	49,500	$3.07	16/20
mrna vaccine history	720	$0.01	20/20
mrna vaccinations history	720	$0.01	16/20
mrna vaccination history	590	$0	16/20
history of mrna vaccine	170	$0	16/20
history of mrna vaccines	170	$0	15/20
mrna history	70	$0	15/20
history of mrna	30	$0	16/20
mrna research history	20	$0	19/20
mrna vaccine development history	20	$18.49	18/20

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://api.seodata.dev/v1/keyword?q=mrna+vaccines+history&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