Spina Bifida

@maddow  reporting that the outgoing Trump administration is destroying Clear Skies Treaty planes designed to keep an eye on Russia's troop and nukes moves, without consulting Congress, and with no replacement planes in the pipeline. Just a gift to Putin on the way out the door.

Many people consider a negative coronavirus test to be a ticket to freely socialize without precautions. But scientists and doctors say this is dangerously misguided.

Because who wants to go back to the store when you only need one can?

Scientists studying aerodynamics of infectious disease reveal ways to reduce indoor SARS-CoV-2 transmission @APSphysics  #Cold  #Coronavirus  #Respiratory  #Virus  #COVID19  #SARSCoV2