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At least 167 cases of Mu variant detected in Los Angeles CountySeptember 7, 2021 -
LA County's COVID-19 cases increasing at 'disturbingly fast' rateJuly 20, 2021 -
‘Delta’ variant of COVID-19 present in LA County, but still in small numbersJune 11, 2021 -
Stanford scientists uncover new 'double mutant' COVID-19 variant in CAApril 5, 2021 -
While LA County continues to make progress in slowing the spread of the coronavirus, variants of concern seem to be gaining groundMarch 24, 2021