He’s dead Jim.
There is a chance in a million or maybe 100 million. There are only a handfull of known survivors.
That said, if God deems to take a hand in saving the good doctor then it probably could be deemed a miracle. God created the virus and put it among us and at this point it seems that He is the only one who might bring the doc through it because he certainly hasn’t yet revealed any cure to man.
Not so according to Baylor College of Medicine =>
Mortality rates for EVD range from 50 percent to 90 percent, with death usually occurring as a result of shock rather than blood loss.
https://www.bcm.edu/departments/molecular-virology-and-microbiology/ebola