- Pharmacokinetics of azithromycin administered alone and with atovaquone in human immunodeficiency virus-infected children. The ACTG 254 Team. Ngo, L.Y., Yogev, R., Dankner, W.M., Hughes, W.T., Burchett, S., Xu, J., Sadler, B., Unadkat, J.D. Antimicrob. Agents Chemother. (1999)