Direct and Total Effectiveness of the Intranasal, Live-Attenuated, Trivalent Cold-Adapted Influenza Virus Vaccine Against the 2000-2001 Influenza A(H1N1) and B Epidemic in Healthy Children

Abstract
Research from JAMA Pediatrics — Direct and Total Effectiveness of the Intranasal, Live-Attenuated, Trivalent Cold-Adapted Influenza Virus Vaccine Against the 2000-2001 Influenza A(H1N1) and B Epidemic in Healthy Children