RT Journal T1 VAricella outbreak among vaccinated children—nebraska, 2004 JF JAMA JO JAMA YR 2006 FD August 23 VO 296 IS 8 SP 925 OP 928 DO 10.1001/jama.296.8.925 UL http://dx.doi.org/10.1001/jama.296.8.925 AB