MDx Influenza H1 PCR is a molecular diagnostic assay to accurately detect influenza A subtype H1 virus in patient respiratory samples collected as respiratory nasopharyngeal swabs or bronchoalveolar lavage fluid. The assay helps healthcare professionals rapidly see the H1N1 strain of influenza virus, facilitating timely antiviral medications, symptomatic treatment and appropriate infection control measures to prevent community during seasonal flu outbreaks and pandemics.