Humans yog tib lub npe hu ua N. meningitis. Cov kab mob kis tau feem ntau los ntawm kev sib raug zoo nrog cov kab mob nasopharyngeal secretions ntawm tus neeg mob (piv txwv li, los ntawm kev hnia, qhov ncauj mus rau qhov ncauj resuscitation, sib koom noj cov tais diav, sib qhia cov khoom haus luam yeeb, sib qhia dej haus).
Neisseria meningitidis pom nyob qhov twg?
Meningococcal meningitis thiab meningococcaemia yog tshwm sim los ntawm cov kab mob Neisseria meningitidis (N. meningitidis), uas yog hu ua meningococcus thiab kis rau tib neeg nkaus xwb. N. meningitidis kab mob muaj nyob rau hauv lub qhov ntswg thiab caj pasyam tsis muaj kab mob.
Puas yog Neisseria meningitidis encapsulated?
Neisseria meningitidis
meningitidis kab mob are encapsulated, los yog ib puag ncig los ntawm polysaccharide capsule. Qhov no capsular polysaccharide yog siv los faib N. meningitidis rau hauv 12 serogroups. Rau ntawm serogroups no ua rau muaj feem ntau ntawm cov kab mob hauv tib neeg: A, B, C, W135, X, thiab Y (12).
Neisseria meningitidis yog dab tsi?
Lub vaj thiab chaw cia rau meningococci yog qhov chaw mucosal ntawm tib neeg nasopharynx thiab tsawg dua, cov kab mob urogenital thiab qhov quav. Feem ntau cov mob meningococcal colonization ntawm mucosal nto yog asymptomatic tab sis tej zaum yuav tsim kab mob hauv zos.
Neisseria meningitidis nkag mus li caslub cev?
Tib neeg kis kab mob meningococcal rau lwm tus neeg los ntawm kev sib koom ua pa thiab caj pas (xiav lossis hnoos). Feem ntau, nws yuav siv sijhawm ze (piv txwv li, hnoos lossis hnia) lossis kev sib cuag ntev kom kis cov kab mob no. Hmoov zoo, lawv tsis kis tau zoo li cov kab mob uas ua rau mob khaub thuas lossis mob khaub thuas.