Headline: Reuters.com Omicron BA.5 makes up nearly 78% of COVID variants circulating in U.S. - CDC 
Candidate headlines:
- WJR COVID-19 BA.5 Omicron Subvariant Dominates National Infection Rates  — same event: yes
- Amazon strikes $3.5 bln deal for One Medical in long march into U.S. healthcare  — same event: no
- BA.5 accounts for nearly 80% new Covid infections in US  — same event: yes
- Omicron BA.5 makes up nearly 78% of COVID variants circulating in U.S. – CDC  — same event: yes
- CDC: 80% of new COVID cases are BA.5 subvariant  — same event: yes
- BA.5 now makes up nearly 80 percent of new COVID cases: CDC  — same event: yes