RT @PeterKolchinsky: Recall how insurance plans refused to cover covid tests for the first Americans who went in for testing. Truly, Ameri… 1 month ago
RT @zeynep: The WHO just updated its page on how COVID-19 transmits. Those few sentences on aerosols represent one of the most crucial scie… 1 month ago
RT @davidaxelrod: The whole @RepLizCheney saga has been so clarifying. She’s as conservative as they come. Her only sin was to call BS on… 1 month ago
@fermatslibrary Why the triangle, wouldn’t dividing a simple number line demonstrate the same? 2 months ago
