According to a quick google, holding your breath is not a useful metric. Symptoms come on slowly and you can be contagious for days before they show up, if they do at all. If you assume that you have it and behave appropriately, especially towards people outside your house, you'll be doing the best anybody can right now.
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carisma_sensei
no subject
Date: 2020-03-17 07:37 pm (UTC)