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VIDEO | 05:10
LA Times Today: BA.2 strain adds urgency to second booster shot

LA Times Today: BA.2 strain adds urgency to second booster shot

Watch L.A. Times Today at 7 p.m. on Spectrum News 1 on Channel 1 or live stream on the Spectrum News App. Palos Verdes Peninsula and Orange County viewers can watch on Cox Systems on channel 99.

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The highly contagious BA.2 subvariant of the coronavirus triggered enough urgency for federal authorities to roll out a second vaccine booster.

So do you need it? L.A. Times metro reporter Ron Lin is here to explain.

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