Obviously the safest way is to get blood serum from those who have built up anti-bodies from the virus to further define the genome that can counteract the virus. Sans that, speed necessitates chance as waiting is sure death. Even if it prolongs life, for many, its a fighting chance, and worth taking if the alternative is death. JMO.
Realize, they developed a vaccine for SARS (the first cousin of this coronavirus). Those that were vaccinated nearly died when they were exposed to SARS.
“Obviously the safest way is to get blood serum from those who have built up anti-bodies from the virus to further define the genome that can counteract the virus.”
you’re grossly confusing anti-bodies with genome ... you obviously have no idea what you are talking about and really should stop making such ignorant posts here ...