Wyeth Pharmaceuticals, a division of Wyeth (NYSE: WYE), announced today that the European Medicines Agency's (EMEA) Committee for Medicinal Products for Human Use (CHMP) has issued a positive opinion for the company's pneumococcal conjugate vaccine, Prevenar 13* (Pneumococcal Polysaccharide Conjugate Vaccine [13-valent Adsorbed]). The CHMP recommends approval of Prevenar 13 for active immunization of children aged 6 weeks to 5 years for the prevention of invasive pneumococcal disease, as well as