|
|
|
| Hepatitis B by Year, United States, |
||
| 1966 - 2000 |
||
|
|
|
| Infant |
||
| immunization |
||
| recommended |
||
|
|
| Vaccine |
|
| licensed |
|
|
|
|
| OSHA rule |
||
| enacted |
||
|
|
|
| Adolescent |
||
| Immunization |
||
| recommended |
||
|
|
| Decline
among |
|
| MSM
& HCWs |
|
|
|
| Decline
among |
|
| injecting drug users |
|
| Source: NNDSS |