Experts give advice on improving rubella immunity.
D006745:Hospital Bed Capacity, 300 to 499; D006746:Hospital Bed Capacity, 500 and over; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D008396:Maryland; D010564:Personnel, Hospital; D012409:Rubella / Q000517:prevention & control*; D014922:Wisconsin