Headline: UPDATE: Amazon to acquire One Medical for $18 a share in cash or about $3.9 billion including debt 
Candidate headlines:
- Amazon Gets 'Whole Foods of Primary Care' With One Medical Deal  — same event: no
- Modern Healthcare One Medical acquisition reveals Amazon's healthcare strategy  — same event: no
- 3 views on Amazon’s $3.9B acquisition of One Medical  — same event: no