<prompt> Drug used in RSV infection in childrenRituximabPalivizumabnoneOmalizurnab  <response>: Palivizumab is a chimeric mouse-human monoclonal IgG antibody against human respiratory syncitial virus infection.Combined ribavarin-palivizumab therapy is being evaluated for immunosuppressed children with HRSV pneumonia. Ref:Harrisons medicine-19th edition,page no:1206. 