Table 2. Detailed subtype composition of the 92 Eurasian swine clade polymerase sequences.
| Detailed subtype | N1-Eurasian swine | N2-Human seasonal |
| H1-Human seasonal | 1 | 18 |
| H1-Classical swine | 4 | 1 |
| H1-Eurasian swine | 55 | 0 |
| H3-Human seasonal | 0 | 13 |
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.