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keyword

how long does whooping cough last

Monthly search volume and cost-per-click data for "how long does whooping cough last" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+long+does+whooping+cough+last&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0.04 | | competition | 0 | | country | US | | updated | 2026-06-25 | +--------------+------------------+
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
pertussis whooping cough 201,000 $0.27 20/20
whooping cough 201,000 $0.12 20/20
pertussis symptoms 135,000 $0.17 20/20
whooping cough symptoms 135,000 $0.13 20/20
pertussis disease symptoms 90,500 $0.12 20/20
what is pertussis 27,100 $0.17 20/20
whooping 14,800 $3.48 20/20
whooping cough in adults 6,600 $0.12 20/20
whooping cough symptoms in adults 6,600 $0.06 20/20
how to stop whooping cough at night 4,400 $0.24 20/20

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=how+long+does+whooping+cough+last&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