מה דעתך על החלטת ה-CDC בטייוואן שתוקף חיסון חצבת הוא 15 שנה

אלא אם כן תיעשה בדיקת נוגדנים: .Although Taiwan maintains measles vaccine coverage above WHO targets, imported cases and hospital transmission persist. The index and second-wave cases were born before 1981, aligning with TCDC's revised criteria for presumptive immunity: prior infection, two vaccine doses with the latest within 15 years, or a positive antibody test within 5 years. Infections occurred in both vaccinated and unvaccinated individuals, most IgG-positive, with several having received multiple MMR doses, suggesting waning immunity and possible secondary vaccine failure.2 https://academic.oup.com/jtm/advance-article/doi/10.1093/jtm/taaf073/8209424