RT @ValdisKrebs: The key to "managing" community spread during a disease outbreak is TESTING! Without testing you are driving blind. https:… 0 atbildes
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Jaunais mācību gads (2020-03-13 21:33:19) |
RT @ValdisKrebs: The key to "managing" community spread during a disease outbreak is TESTING! Without testing you are driving blind. https:… | |