in favour of infection | references | not in favour of infection | references |
---|---|---|---|
Levels of data: Epidemiological | |||
distribution of disease during outbreaks of viral infection | no obvious association with virus infection | ||
seasonal distribution from June to September | Â | Â | |
Serological and/or circulating viral genome | |||
mumps virus | mumps virus | [30] | |
coxsackievirus | enterovirus | [26] | |
adenovirus | [24] | HSV-1, | [30] |
EBV | parvovirus B19 | [30] | |
measles, chicken pox, CMV | [30] | Â | Â |
influenzae | Â | Â | |
rubella | Â | Â | |
CMV | Â | Â | |
Direct evidence of infection | |||
human foamy virus | [17] | human foamy birus | |
mumps | [22] | enterovirus | [26] |
 |  | CMV and EBV | [30] |