LEADER 00000cz a2200397n 4500 001 D053118 003 DNLM 005 20230901000000.0 008 051110 n ancnnbabn || ana 010 D053118 024 8 |0https://id.nlm.nih.gov/mesh/D053118 040 DNLM|cDNLM|dMvI 072 B4.|x820.|x480.|x968.|x405.|x400.|x214 150 Influenza A Virus, H1N1 Subtype 450 H1N1 Influenza Virus 450 H1N1 Virus 450 H1N1 subtype 450 H1N1v Viruses 450 Influenza A (H1N1)pdm09 450 Influenza A H1N1, Variant Virus 450 Swine-Origin Influenza A H1N1 Virus 450 |wnnna|aH1N1 Influenza Viruses 450 |wnnna|aH1N1 Viruses 450 |wnnna|aH1N1 subtypes 450 |wnnna|aH1N1v Virus 450 |wnnna|aInfluenza Virus, H1N1 450 |wnnna|aSwine Origin Influenza A H1N1 Virus 450 Influenza A (H1N1)pdm09 Virus 450 |wnnna|aVirus, H1N1 450 |wnnna|aVirus, H1N1 Influenza 450 |wnnna|aVirus, H1N1v 450 |wnnna|asubtype, H1N1 550 Influenza Pandemic, 1918-1919 667 infection: coordinate IM with INFLUENZA, HUMAN (IM) in humans, or INFLUENZA IN BIRDS (IM) in birds, or ORTHOMYXOVIRIDAE INFECTIONS (IM) in other animals 680 |iA subtype of INFLUENZA A VIRUS with the surface proteins hemagglutinin 1 and neuraminidase 1. The H1N1 subtype was responsible for the Spanish flu pandemic of 1918 and 2009 H1N1 pandemic. 688 2006