Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb (WHO) pom zoo kom txhua lub tebchaws qhia cov tshuaj tiv thaiv kab mob ntsws rau hauv lawv cov kev txhaj tshuaj tiv thaiv kab mob niaj hnub, thiab txhua tus menyuam yaus tau txais peb koob tshuaj tiv thaiv kab mob pneumococcal. Qhov no yog ib qho tseem ceeb tshwj xeeb hauv cov teb chaws uas muaj kab mob ntsws siab thiab cov me nyuam tuag coob heev.
Thaum twg tau txhaj tshuaj tiv thaiv kab mob pneumococcal conjugate?
Cov tshuaj tiv thaiv kab mob pneumococcal thawj zaug (Prevnar 7, PCV7) tau tso cai siv hauv Tebchaws Meskas hauv 2000. Nws suav nrog purified capsular polysaccharide ntawm xya serotypes ntawm S. pneumoniae. Xyoo 2010, 13-valent pneumococcal conjugate vaccine (PCV13, Prevnar 13) tau ntawv tso cai hauv Tebchaws Meskas.
LEEJ TWG cov lus qhia tshuaj tiv thaiv kab mob pneumococcal conjugate?
Muab 1 koob ntawmPCV13 ua ntej. Muab 1 koob tshuaj PPSV23 tsawg kawg yog 8 lub lis piam tom qab ib koob tshuaj PCV13 ua ntej thiab tsawg kawg 5 xyoos tom qab ib koob tshuaj PPSV23 ua ntej. Tus neeg twg uas tau txais ib koob tshuaj PPSV23 ua ntej hnub nyoog 65 xyoos yuav tsum tau txais 1 koob tshuaj zaum kawg thaum muaj hnub nyoog 65 xyoos lossis laus dua.
Leej twg nrhiav tau tshuaj tiv thaiv kab mob pneumococcal?
Pneumococcal typing systems tsim los ntawm Franz Neufeld thiab lwm tus tau coj mus rau cov tshuaj tiv thaiv kab mob tshwj xeeb tag nrho. Pivotally, Alphonse Dochez thiab Oswald Avery cais pneumococcal capsular polysaccharides hauv 1916-17.
Cov tshuaj tiv thaiv kab mob pneumococcal conjugate hu ua dab tsi?
Nyob tob. Khoom noj thiab tshuajKev tswj hwm (FDA) tau tso cai thawj cov tshuaj tiv thaiv kab mob pneumococcal conjugate ( PCV7 lossis Prevnar®) hauv xyoo 2000. Tib xyoo ntawd, Tebchaws Meskas tau pib siv PCV7 ib txwm muaj. hauv cov menyuam yaus. Nws muab kev tiv thaiv kab mob los ntawm 7 hom (serotypes) ntawm cov kab mob pneumococcal.
