Comment on

• The nonspecific effects of vaccines and the expanded program on immunization.

  Shann F. Shann F. J Infect Dis. 2011 Jul 15;204(2):182-4. doi: 10.1093/infdis/jir244. J Infect Dis. 2011. PMID: 21673027 No abstract available.
• Randomized trial of BCG vaccination at birth to low-birth-weight children: beneficial nonspecific effects in the neonatal period?

  Aaby P, Roth A, Ravn H, Napirna BM, Rodrigues A, Lisse IM, Stensballe L, Diness BR, Lausch KR, Lund N, Biering-Sørensen S, Whittle H, Benn CS. Aaby P, et al. J Infect Dis. 2011 Jul 15;204(2):245-52. doi: 10.1093/infdis/jir240. J Infect Dis. 2011. PMID: 21673035 Clinical Trial.