Chains of infection, but there are concerns about privacy and the technology is considered at least a month from being ready. in the meantime, germany is studying its own population. looking for antibodies. the aim, to establish the true rate of infection, but also to learn more about how immunity might develop. you also need to have a better idea clinically, if antibodies are detected, how is it reflected in terms of protection and if it is reflected in terms of protection how long does that last? and obviously it is very early in the stage of the pandemic we do not know for sure yet but the ...