@hjelle_brian Probably a matter of low severity. Wasn't there data showing lower protection against reinfection with lower severity with previous variants too?
@hjelle_brian可能是个不太严重的问题。难道没有数据表明，以前的变种对再感染的保护程度较低，严重程度也较低吗？
@hjelle_brian Probably a matter of low severity. Wasn't there data showing lower protection against reinfection with lower severity with previous variants too?
@hjelle_brian可能是个不太严重的问题。难道没有数据表明，以前的变种对再感染的保护程度较低，严重程度也较低吗？