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I continue to check my little dashboard of # SanFrancisco COVID numbers each morning to decide whether to go inside the local good-but-not-amazing sandwich shop. If you&#x27;ve been following me for a while, you might remember that I track three stats. I blog about it when some stat crosses from a pretty-safe value to a not-so-safe value or vice-versa ; but first I wait a week after the stat…