Three species compose theStreptococcus milleri group: Streptococcus intermedius, Streptococcus constellatus, and Streptococcus anginosus (5, 12, 13).
The Air Force said it costs $228,288 an hour to fly Air Force One, a massive $48,535 jump from the last estimate of $179,750, or 27 percent. The details according to documents requested under the Freedom of Information Act: More from the Washington Examiner.
The Air Force One aircraft that President Obama currently uses are set to retire in a few years' time. Its two almost identical Boeing 747-200 jumbo jets are to be replaced by Boeing 747-8 jumbo jets, costing more than $3bn (Â£1.94bn). The new aircraft is expected to take off only after 2023.