Biden had surpassed the 270 Electoral College votes needed to capture the presidency last Saturday.
Biden had surpassed the 270 Electoral College votes needed to capture the presidency last Saturday.
It was not clear whether Trump will discuss his refusal to concede defeat in the November 3 election to Joe Biden.
correspondent Geraldo Rivera said Trump had called him earlier on Friday.
The Crew Dragon capsule, named "Resilience" by its crew, is due to launch at 4.49am UAE time on Sunday.
Microsoft did not name the targets but said most had vaccine candidates in various stages of clinical trials.
"There is no evidence that any voting system deleted or lost votes, changed votes, or was in any way compromised," they said.
Former US president offers scathing critique in his new book 'Promised Land'.
It plans to produce 50 million doses by the end of the year and 1.3 billion in 2021.
Former vice-president Biden is only the second Catholic elected to the US presidency, after John F Kennedy in 1960.
Biden last Saturday clinched victory in the election as he won a series of battleground states to exceed the 270 electoral votes needed.