As the promotions for "처음처럼" began in 2010, main vocalist Soyeon was diagnosed with H1N1 and promotions quickly ended.
virus | influenza | West Nile virus | avian influenza | RNA virus | Influenza | Herpes simplex virus | computer virus | Human T-lymphotropic virus | Computer virus | Avian influenza | Virus | Influenza A virus subtype H1N1 | Herpes Simplex Virus | Ebola virus | Virus Buster Serge | Vesicular stomatitis virus | varicella zoster virus | Uganda Virus Research Institute | Tobacco Mosaic Virus | Swine Influenza | Swine influenza | Sin Nombre virus | Ross River virus | Porcine reproductive and respiratory syndrome virus | Lactate dehydrogenase elevating virus | Human respiratory syncytial virus | herpes simplex virus | Feline immunodeficiency virus | Epstein-Barr virus |
In October 2009, PEF also fought a campaign to prevent the state from ordering the mandatory vaccination of thousands of state health care workers against the H1N1 flu virus (popularly known as the "swine flu").
StormBio is developing therapeutics to minimize the mortality and morbidity resulting from Highly Pathogenic Influenza infections, such as H5N1 and H1N1 influenza strains.