Badahdah, Al-Mamoon Meningococcal and pneumococcal carriage in Hajj pilgrims: findings of a randomized controlled trial. [electronic resource] - Journal of travel medicine Jul 2020 Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1708-8305 Standard No.: 10.1093/jtm/taaa032 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overAustraliaFemaleHumansMaleMeningococcal Infections--epidemiologyMeningococcal Vaccines--standardsMiddle AgedNeisseria meningitidis--isolation & purificationSaudi ArabiaStreptococcus pneumoniaeTravel-Related IllnessVaccines, Conjugate--standardsYoung Adult