anyone want to theorize why A blood type might be more susceptible and O more resistant?
Selection bias.
Anyway, it’s hard to accept anything based on China’s figures. Though often that’s all we have.
Great.
I get an A+ in something, and now it might kill me.
*sigh*
The virus in some instances changes the binding affinity of iron to the carrier protein involved in blood formation. One consequence is excess iron appears in other tissues than red blood cells. If the blood factors change susceptibility to this affect on the Heme binding protein...