Aantal gezegden is 1469560
varav 1407627 på engelska
Gezegde (1469560 st) ZoekCategoriën (2627 st) Zoek
Auteurs (167535 st) ZoekAfbeeldingen (4592 st)Geboren (10495 st)Gestorven (3318 st)Datums (9517 st)Landen (5315 st)
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Denna sidan visar ordspråk som liknar "Development of a safe and effective rotavirus vaccine has been a worldwide priority since the virus was discovered in the 1970s. It became clear at that time that it was one of the major killers of children, and there was no effective treatment.".