PBS spokesman Jason Phelps said, "PBS stopped tweeting from our account when we learned of the change and we have no plans to resume at this time. We are continuing to monitor the ever-changing situation closely."
U.S. military presence at the Kyiv embassy underscores American involvement in Ukraine, providing security and assisting with accountability of materials.
"[T]he fact that the studies that do exist (including our own late addition) fail to show convincing evidence of benefit from masking suggests that, if there is a benefit, it is a rather modest one, i.e. masks may reduce the risk slightly but do not guarantee you won’t get infected," said Dr. Breathnach.
After BBC reporter James Clayton asked Elon Musk about Twitter's policy change regarding "misinformation" for COVID-19, Elon Musk asked if the "BBC changed its COVID misinformation?"