The hNOG mice showed marked, long-lasting viremia after infection with both CCR5- and CXCR4-tropic HIV-1 isolates for more than the 40 days examined, with R5 virus-infected animals showing high levels of HIV-DNA copies in the spleen and bone marrow, and X4 virus-infected animals showing high levels of HIV-DNA copies in the thymus and spleen.
C0042749
Viremia