It is given by monthly injections , which are begun just prior to the RSV season and are usually continued for five months .
Palivizumab is a monoclonal antibody directed against RSV surface fusion protein .
Palivizumab is given by monthly injections , which are begun just prior to the RSV season and are usually continued for five months .
Palivizumab is a monoclonal antibody directed against RSV surface fusion protein .