Table 1 lists the current RDAs for vitamin C [8]. The RDAs for vitamin C are based on its known physiological and antioxidant functions in white blood cells and are much higher than the amount required for protection from deficiency [4,8,11].
President Donald Trump is continuing to shake up his staff, with White House Communications Director Anthony Scaramucci departing the administration on Friday. This is the third high-profile White House departure to take place just in the last 10 days alone.
Steve Dowling was officially promoted to Apple's vice-president of communications in April 2015. He filled the gap left one year earlier by Katie Cotton, who departed from her job as head of Apple's public relations team in May 2014. (It's rumoured that Tim Cook wasn't keen on Cotton's approach to the media.)