 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| n |
Pre-exposure
|
|
|
|
u |
travelers to
intermediate and high
|
|
|
|
HAV-endemic
regions
|
|
|
| n |
Post-exposure
(within 14 days)
|
|
|
|
Routine
|
|
|
|
u |
household and
other intimate contacts
|
|
|
|
Selected
situations
|
|
|
|
u |
institutions
(e.g., day-care centers)
|
|
|
|
u |
common source
exposure (e.g.,
|
|
|
|
food prepared by infected food handler)
|