RT Journal Article SR Electronic T1 Vaccine efficacy against the SARS-CoV-2 Delta variant during a COVID-19 outbreak aboard a military ship JF BMJ Military Health JO BMJ Mil Health FD British Medical Journal Publishing Group SP e002082 DO 10.1136/bmjmilitary-2022-002082 A1 Nancy Maugey A1 T Lefebvre A1 J-N Tournier A1 F Neulat-Ripoll A1 C Chapus A1 V Grandperret A1 F Raynaud A1 F Letois A1 F Dutasta A1 F Janvier A1 A Wolf A1 F de Laval YR 2022 UL http://militaryhealth.bmj.com/content/early/2022/04/28/bmjmilitary-2022-002082.abstract