Earlier risk assessment, easing of prophylaxis criteria needed to reduce pediatric PCP.
D018791:CD4 Lymphocyte Count; D002648:Child; D002675:Child, Preschool; D015658:HIV Infections / Q000150:complications; D006801:Humans; D007223:Infant; D011020:Pneumonia, Pneumocystis / Q000175:diagnosis / Q000517:prevention & control*; D018570:Risk Assessment; D013997:Time Factors