Table 2.
Estimation of the efficiency of the smallpox vaccine and non-pharmaceutical intervention (NPI).
| Region | VEs (%) | VEi (%) | Max. Vaccine coverage rate (%) | Max. NPI (%) |
|---|---|---|---|---|
| USA | 78.7 | 76.0 | 65.8 | 49.5 |
| Europe | 79.1 | 81.9 | 63.6 | 51.8 |
| Global | 79.1 | 77.7 | 53.5 | 52.0 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.