    

          H1N,            .             ,          .   91   94  ,       ;   55   60  .        . (5)
  ,   Cochrane Research Center  , : "       ?       .          - ,       .       180  ?"(6)  ,         ,  ,     H1N1"       .
          ,     - ,       ,    .  ,  ,        ,     (Thiomersol  ),  (sodium ethylmercurithiosalicylate),   50% ,    .
  1999          -,  "       ".                     ,   - .       ,  , .       FDA  1997 ,         ,  ,     - ,       .