We collected the cells 1, 3, 7, and 14 days post-infection (d.p.i.)and analyzed them for viral DNA and RNA, ApoE, Aβ (1-40, 1-42), tau, and phospho-tau (Threonine 181) by real-time immunofluorescence and cytokines by immunoenzymatic assay. Here, MAPT is linked to infection.