Work on rotavirus vaccines has been going on for more than 15 years. A live
-attenuated, tetravalent, rhesus rotavirus-based, human reassortant vaccine
was licensed by the Food and Drug Administration in the United States of A
merica in August 1998 and used until July 1999. The finding of an epidemiol
ogical link between gut intussusception and rotavirus vaccination led to a
temporary suspension of the vaccine in July 1999. In October 1999 the recom
mendation to use the vaccine was revoked and the vaccine withdrawn. This is
a very disappointing setback which, however, has directed attention to oth
er candidate vaccines which are still in experimental stages of development
. (C) 2000 Lippincott Williams & Wilkins.