There very likely may never be a safe Chinese Bioweapon vaccine, just as there is no aids vaccine.
As with Malaria prophylactic treatment will be made to suffice.
Perhaps, but even if that is so, the virus may be self-limiting. Nobel winner and HIV expert Professor Luc Montagnier, who believes that COVID-19 was engineered to include HIV sequences, also projects that the virus will evolve so as to naturally shed the nasty bits that were inserted by Chinese molecular engineering. As that occurs, Prof. Montagnier believes that it will recede into the background and become a minor illness.