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.
| Model | Introduction scenario | Vertical transmission parameter in Aedes ωaedes | Direct transmission parameter between hosts β |
|---|---|---|---|
| M0 | A (2008 only) | Estimated | Estimated |
| M1 | B (2008–2015) | Estimated | Estimated |
| M2 | Best scenario* | 0 | 0 |
| M3 | Best scenario* | Estimated | 0 |
| M4 | Best scenario* | 0 | Estimated |
* According to M0-M1 comparison
