Consider the following statements regarding H9N2 virus:
- The H9N2 influenza virus can be transmitted by air droplet, dust, feed, or water.
- The transmission of H9N2 virus in humans is not possible.
- The virus replicates itself in the trachea.
1
Only 1
2
Only 2
3
Both 1 and 2
4
Neither 1 nor 2
5
1 and 3