The MMWR Weekly for June 1, 2012 / Vol. 61 / No. 21 includes:
– Measles Outbreak Associated with an Arriving Refugee — Los Angeles County, California, August–September 2011

– Licensure of 13-Valent Pneumococcal Conjugate Vaccine for Adults Aged 50 Years and Older

– Notes from the Field: False-Positive Measles Test — Maine, February 2012