The vaccine is safe. The virus origin theory is still quite up in the air. There was some credible speculation that it might have been gain of function research in the Wuhan lab that generated the virus. But it is far from proven. And the leading theory now again is that it originated in the Wuhan animal market. I'm not sure what your sources are, but anyone who claims to know the truth is lying to you.
The vaccine is safe. The virus origin theory is still quite up in the air. There was some credible speculation that it might have been gain of function research in the Wuhan lab that generated the virus. But it is far from proven. And the leading theory now again is that it originated in the Wuhan animal market. I'm not sure what your sources are, but anyone who claims to know the truth is lying to you.