Judul asli Illustrated Encyclopedia of Animals
The avian influenza (AI) H5N1 viruses have caused nearly 600 fatal cases in the world since 2003. The H5N1 AI virus is still circulating in wild birds and domestic. One of the known of AI virus pathogenicity is the ability of the nonstructural protein (NS1 and NS2) to induce cytokine storm. Mutations of the NS1 and NS2 proteins may aggravate infections. Genetic sequences of NS gene that enco…