%0 Letter %T Human parvovirus 4 infection among mothers and children in South Africa. %A Matthews PC %A Sharp CP %A Malik A %A Gregory WF %A Adland E %A Jooste P %A Goulder PJ %A Simmonds P %A Klenerman P %J Emerg Infect Dis %V 21 %N 4 %D Apr 2015 %M 25812109 %F 16.126 %R 10.3201/eid2104.141545 %X