Thus, in one embodiment, a high affinity neutralizing immunoglobulin, including antibodies and/or active fragments thereof, of the present invention binds to the same epitope on RSV as the antibody whose light chain variable chain has the sequence of SEQ ID NO: 1 (shown in FIG. 1A) and whose heavy chain variable chain has the sequence of SEQ ID NO: 2 (shown in FIG. 1B).