Archbishop Joe S. Vásquez preaches the homily as he celebrates the White Mass for healthcare communities on Oct. 16 at Holy Rosary Parish in Houston. The annual Mass draws healthcare professionals from across the Archdiocese, including those serving in the Catholic Chaplain Corps. (Photo by James Ramos/Herald)HOUSTON — Some 150 members from a cross-section of the massive health care industries from around the Archdiocese of Galveston-Houston gathered for the annual White Mass for Healthcare Communities on Oct. 16 at Holy Rosary Parish in Houston. The color white is a symbol in the Catholic Church of hope and comfort to the ill and hospitalized. The Mass honors those who work in the healing medical professions.