Which person (or persons) should wear a respirator/N95 mask? #1 and/or #2? Now guess what current public health guidelines by @WHO and @CDCgov recommend.pic.twitter.com/cPSM9Xqf05
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Virions/m³ is a tough calculation - not sure that’s properly modeled yet.
There are pubs w/ calculations on emitted "quanta" under different scenarios. Those are helpful for assessing relative risk and effect of different control measures.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.