Waning Measles Immunity in Ontario: A Population-Based Cohort Study
Waning Measles Immunity in Ontario: A Population-Based Cohort Study
批准号:
439330
负责人:
Ariyarajah Archchun
金额:
$7.65万
依托单位:
依托单位国家:
加拿大
项目类别:
Studentship Programs
财政年份:
2020
资助国家:
加拿大
项目状态:
已结题
起止时间:
2020-11-01 至 2023-11-01
中文摘要
在已消灭麻疹的国家,麻疹疫苗产生的免疫力随着时间的推移而下降。这种现象被称为免疫力下降。加拿大于1998年消灭了麻疹,全球报告的麻疹病例不断增加
英文摘要
Immunity derived from the measles vaccine has been shown to decrease over time in countries where measles has been eliminated. This phenomenon is called waning immunity. Canada eliminated measles in 1998 and with increasing measles cases reported globally
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