The decrease in CD4 cells during HIV infection seems to be driven by immune activation, which does not always correlate with viral load. Experienced clinicians are all too familiar with the ...

水痘-带状疱疹病毒 （Varicella-zoster virus, VZV） 是一种具有高度传染性的嗜神经人 α 疱疹病毒。病毒初次感染时主要引起水痘 ...