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12 h, apr 2, 2020 y - LA Times: "Face masks could provide coronavirus protection"

Description:

https://www.latimes.com/california/story/2020-04-02/face-masks-could-provide-coronavirus-protection-california-health-officials-say

Added to timeline:

Nathan Rich: COVID-19 in the USA

28 Apr 2022

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12 h, apr 2, 2020 y

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~ 5 years and 6 months ago

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