Zoonotic transmission of rotavirus: surveillance and control

Autor: Vito Martella, Krisztián Bányai, Szilvia L. Farkas, Renáta Dóró
Rok vydání: 2015
Předmět:
Zdroj: Expert Review of Anti-infective Therapy. 13:1337-1350
ISSN: 1744-8336
1478-7210
DOI: 10.1586/14787210.2015.1089171
Popis: Group A rotavirus (Rotavirus A, RVA) is the main cause of acute dehydrating diarrhea in humans and numerous animal species. RVA shows vast diversity and a variety of human strains share genetic and antigenic features with animal origin RVA strains. This finding suggests that interspecies transmission is an important mechanism of rotavirus evolution and contributes to the diversity of human RVA strains. RVA is responsible for half a million deaths and several million hospitalizations worldwide. Globally, two rotavirus vaccines are available for routine use in infants. These vaccines show a great efficacy profile and induce protective immunity against various rotavirus strains. However, little is known about the long-term evolution and epidemiology of RVA strains under selective pressure related to vaccine use. Continuous strain surveillance in the post-vaccine licensure era is needed to help better understand mechanisms that may affect vaccine effectiveness.
Databáze: OpenAIRE