Resistance to Challenge with Influenza A/Hong Kong/123/77 (H1N1) Wild-Type Virus Induced by Live Attenuated A/Hong Kong/123/77 (H1N1) Cold-Adapted Reassortant Virus

Abstract
Robert F. Betts, R. Gordon Douglas, Jr., Brian R. Murphy; Resistance to Challenge with Influenza A/Hong Kong/123/77 (H1N1) Wild-Type Virus Induced by Live Atte