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  2. Timeline of the COVID-19 pandemic in California - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the_COVID-19...

    In California, Latin-American individuals represent 54% of total COVID-19 cases but make up only 39% of the population. [140] June 18: Governor Newsom orders a state-wide mask mandate due to rising number of cases and deaths, requiring to wear masks or other coverings in most public spaces with a few exceptions. Many local governments had ...

  3. COVID-19 pandemic in California - Wikipedia

    en.wikipedia.org/.../COVID-19_pandemic_in_California

    It has the highest count of deaths related to the virus, but a relatively low (35th highest) count of deaths per capita. [ 11 ] [ 12 ] [ 13 ] As of June 15, 2021 [update] , California had administered 40,669,793 COVID-19 vaccine doses, the largest number of doses nationwide, and was one of the highest ranked (11th out of 50 states) in terms of ...

  4. Hilbert class field - Wikipedia

    en.wikipedia.org/wiki/Hilbert_class_field

    In algebraic number theory, the Hilbert class field E of a number field K is the maximal abelian unramified extension of K.Its degree over K equals the class number of K and the Galois group of E over K is canonically isomorphic to the ideal class group of K using Frobenius elements for prime ideals in K.

  5. COVID surging in California. Is it time to bring back masks ...

    www.aol.com/news/covid-surging-california-time...

    California is in the middle of its worst summer COVID wave since 2022, with virus levels and infections surging across the state. ... 'The virus wants to live.' California's big COVID spike isn't ...

  6. 'The virus wants to live.' California's big COVID spike isn't ...

    www.aol.com/news/virus-wants-live-why-california...

    Tests: The rate at which California’s COVID-19 tests are turning up positive has now exceeded last summer’s peak. For the seven-day period that ended July 22, 13.8% of coronavirus tests came ...

  7. Bird flu's rapid spread prompts California to declare a state ...

    www.aol.com/bird-flu-sweeps-california-dairies...

    California Gov. Gavin Newsom declared a state of emergency Wednesday to combat bird flu, which has spread to more than a quarter of all the state's dairies in the last month and infected 34 state ...

  8. Timeline of class field theory - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_class_field_theory

    1896 David Hilbert gives the first complete proof of the Kronecker–Weber theorem. 1897 Weber introduces ray class groups and general ideal class groups. 1897 Hilbert publishes his Zahlbericht. 1897 Hilbert rewrites the law of quadratic reciprocity as a product formula for the Hilbert symbol. 1897 Kurt Hensel introduced p-adic numbers.

  9. COVID-19 pandemic in the San Francisco Bay Area - Wikipedia

    en.wikipedia.org/wiki/COVID-19_pandemic_in_the...

    The San Francisco Bay Area, which includes the major cities of San Jose, San Francisco, and Oakland, was an early center of the COVID-19 pandemic in California. [2] The first case of COVID-19 in the area was confirmed in Santa Clara County on January 31, 2020. [3]