Rockland Immunochemicals produces a range of antibodies for detection of viruses. Virology Rockland has developed a number of antibodies for Virology research. Several monoclonal antibodies to H5N1, also known as A(H5N1) or simply H5N1, which is a subtype of Influenza A have been generated. Severe acute respiratory syndrome coronavirus 3C-like protease (SARS-CoV 3CLpro) is a relatively new identified type of coronavirus, SARS-CoV antibodies are also available.