An absorbent article includes a liquid impervious backsheet joined to a liquid permeable topsheet with an absorbent core disposed therebetween. USSD provides session-based communication in which transactions occur only during a session. Preferably, the films and packages further include an outer protective layer laminated to the outer skin layer. A computer propagated data signal. multocida, or an extract of iron-regulated outer-membrane proteins obtained from said mutants, and to an excipient andor pharmaceutically acceptable adjuvants.