How can rotavirus infection be prevented?
Because the virus is so prevalent, it is very difficult or even impossible to prevent rotavirus infection. Even places with excellent standards of hygiene and sanitation can become contaminated. Vaccination is the most effective preventive measure. An older vaccine to prevent rotavirus was withdrawn due to adverse effects. In August 1998, the U.S. Food and Drug Administration (FDA) approved a live virus vaccine for use in children at ages 2, 4, and 6 months. However, this recommendation was withdrawn in October 1999 because the vaccine appeared to increase the risk of intussusception (the prolapse or telescoping of a portion of the intestine into the immediately adjacent portion of the intestine). The vaccine known as RotaShield was withdrawn from the market in 1999. However, in February 2006, the FDA approved a new rotavirus vaccine. This vaccine RotaTeq™ is a live oral vaccine for use in children. The Advisory Committee on Immunization Practices (ACIP) voted to recommend a newly lice
