I heard that killed virus vaccines from corona viruses can actually lead to a cytokine storm and higher mortality rate in those innoculated with it. There's a

I heard that killed virus vaccines from corona viruses can actually lead to a cytokine storm and higher mortality rate in those innoculated with it. There's a reason we don't have general vaccines for the common cold. During some previous corona related outbreaks (SARS, MERS) there was an attempt at using this method, but it actually has a backlash effect when the person is exposed to the virus.