Coverage dated December 20, 2021 to December 23, 2021

Omicron Blamed for Up to 70% of Cases in Parts of California

Headline from NBC Los Angeles, on the newest of 3 developments

The highly contagious omicron variant is evident in 50% to 70% of new coronavirus cases in parts of the most populous state heading into the holidays, California health officials said Thursday.

NBC Los Angeles's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Developments in this update

3 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. Omicron now causing 73% of US COVID-19 cases

    Headline from WWL New Orleans ·

  2. Omicron dominant as Minnesota approaches millionth COVID case

    Headline from Duluth News Tribune ·

  3. Newest

    Omicron Blamed for Up to 70% of Cases in Parts of California

    Headline from NBC Los Angeles ·

Reports & sources

178 articles, oldest first.

  1. Sioux City Journal

    AP News in Brief at 11:04 p.m. EST (opens Sioux City Journal)

    Published

    Sioux City Journal's feed description

    Omicron sweeps across nation, now 73% of new US COVID cases

  2. WWL New Orleans

    Omicron now causing 73% of US COVID-19 cases (opens WWL New Orleans)

    Published

    WWL New Orleans's feed description

    Federal health officials say Omicron has raced ahead of other versions of COVID-19 and become the dominant variant in the U.S.

  3. NBC4 Washington

    Omicron Sweeps Across US, Accounts for 73% of New COVID Cases (opens NBC4 Washington)

    Published

    NBC4 Washington's feed description

    Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S. Federal health officials said Monday that omicron accounted for an estimated 73% of new infections last week

  4. France 24

    Omicron now dominant Covid-19 variant in US, according to CDC (opens France 24)

    Published

    France 24's feed description

    The fast-spreading Omicron variant is now the dominant strain of Covid-19 in the United States, health authorities reported Monday, as the WHO called for greater efforts to ensure the pandemic ends n…

  5. Daily Progress

    Omicron sweeps across nation, now 73% of new US COVID cases (opens Daily Progress)

    Published

    Daily Progress's feed description

    NEW YORK (AP) — Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S., accounting for 73% of new infections last

  6. The Times of Israel

    Omicron sweeping across America, now 73% of all new US COVID-19 cases (opens The Times of Israel)

    Published

    The Times of Israel's feed description

    CDC data shows some 650,000 Omicron cases across country in last a week, a six-fold increase in the variant's share of infections to become dominant strain

  7. Forbes

    Omicron Is Now The Dominant Covid Variant In U.S., At 73% Of Cases (opens Forbes)

    Published

    Forbes's feed description

    It remains unclear whether the highly transmissible coronavirus variant causes less severe illness than other variants.

  8. Fox5 Atlanta

    CDC data: Omicron now dominant COVID-19 variant in US (opens Fox5 Atlanta)

    Published

    Fox5 Atlanta's feed description

    Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S. Federal health officials said Monday that omicron accounted for an estimated 73% of new infections last week.

  9. The Columbian

    Omicron variant now 73% of COVID-19 cases in U.S. (opens The Columbian)

    Published

    The Columbian's feed description

    NEW YORK — Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S., accounting for 73 percent of new infections last week, federal health officials sai

  10. Tucson

    AP News in Brief at 12:09 a.m. EST (opens Tucson)

    Published

    Tucson's feed description

    Omicron sweeps across nation, now 73% of new US COVID cases

  11. France 24

    Omicron now dominant Covid-19 strain in US: health authorities (opens France 24)

    Published

    France 24's feed description

    The fast-spreading Omicron variant is now the main coronavirus strain in the United States, accounting for 73.2 percent of new cases over the past week for which data is available, health authorities…

  12. NBC 6 South Florida

    Omicron Overtakes Delta as Miami-Dade's Dominant COVID-19 Variant (opens NBC 6 South Florida)

    Published

    NBC 6 South Florida's feed description

    Genomic surveillance data shows omicron has overtaken the delta variant in Miami-Dade County as the dominant strain of the coronavirus in just a matter of weeks

  13. Valdosta Daily Times

    Omicron sweeps across nation, now 73% of US COVID-19 cases (opens Valdosta Daily Times)

    Published

    Valdosta Daily Times's feed description

    NEW YORK (AP) — Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S., accounting for 73% of new infections last

  14. Delaware Public Media

    Omicron is now the dominant COVID strain in the U.S., making up 73% of new infections (opens Delaware Public Media)

    Published

    Delaware Public Media's feed description

    Underscoring its high transmissibility, in a week, omicron went from a 12.6% share of the variants circulating in the U.S. to a dominant 73.2%, according to the CDC's latest estimates.

  15. The Guardian

    Omicron is now dominant Covid-19 variant in US, officials say (opens The Guardian)

    Published

    The Guardian's feed description

    Variant accounted for 73% of new infections last week, nearly a six-fold increase within a week

  16. Omaha World-Herald

    AP News in Brief at 6:04 p.m. EST (opens Omaha World-Herald)

    Published

    Omaha World-Herald's feed description

    Omicron sweeps across nation, now 73% of US COVID-19 cases

  17. The Hill

    CDC: Omicron now a majority of US COVID-19 cases — 73 percent (opens The Hill)

    Published

    The Hill's feed description

    The omicron variant now makes up a majority of COVID-19 cases in the United States, at 73.2 percent, the Centers for Disease Control and Prevention said in updated figures released on Monday.

  18. Portland Press Herald

    Omicron sweeps across nation, now 73% of new COVID cases in U.S. (opens Portland Press Herald)

    Published

    Portland Press Herald's feed description

    Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S.

  19. Sioux City Journal

    Omicron overtakes delta as Miami's dominant COVID-19 variant (opens Sioux City Journal)

    Published

    Sioux City Journal's feed description

    MIAMI (AP) — Omicron has overtaken the delta variant in Miami-Dade County as the dominant strain of the coronavirus in a matter of weeks, according to genomic surveillance data.

  20. The Columbian

    Omicron variant confirmed in Clark County; one case linked to wrestling outbreaks (opens The Columbian)

    Published

    The Columbian's feed description

    Two cases of the omicron variant of COVID-19 have been confirmed in Clark County. One of the cases is linked to outbreaks among high school wrestling teams in the state.

  21. The Hill

    CDC warns daily COVID-19 cases 'could exceed previous peaks' due to omicron (opens The Hill)

    Published

    The Hill's feed description

    "Current increases in Omicron cases are likely to lead to a national surge in the coming weeks with peak daily numbers of new infections that could exceed previous peaks," the Centers for Disease Control and Prevention said.

  22. Valdosta Daily Times

    Omicron is now most common coronavirus variant in U.S., accounting for nearly three-quarters of COVID-19 cases, CDC says (opens Valdosta Daily Times)

    Published

    Valdosta Daily Times's feed description

    NEW YORK (AP) — Omicron is now most common coronavirus variant in U.S., accounting for nearly three-quarters of COVID-19 cases, CDC says.

  23. NBC10 Philadelphia

    Omicron Now the Dominant U.S. Covid Strain at 73% of Cases, CDC Data Shows (opens NBC10 Philadelphia)

    Published

    NBC10 Philadelphia's feed description

    The omicron variant is now the dominant Covid strain in the U.S., representing 73% of sequenced cases, according to data published Monday by the CDC.

  24. Wilmington News Journal

    Omicron variant now 73% of new US COVID cases (opens Wilmington News Journal)

    Published

    Wilmington News Journal's feed description

    NEW YORK (AP) — Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S., accounting for 73% of new i

  25. La Crosse Tribune

    AP News in Brief at 9:04 p.m. EST (opens La Crosse Tribune)

    Published

    La Crosse Tribune's feed description

    Omicron sweeps across nation, now 73% of new US COVID cases

Showing the first 25 of 58 headlines. ·

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

Omicron Blamed for Up to 70% of Cases in Parts of California | Since Then