
【機】 over-inoculation
overdo; excess; beyond the mark; immoderation; without measure
【醫】 ana-; excessus; hyper-; super-; sur-; ultra-
【經】 overage
inoculate; inoculation
【化】 inoculation
【醫】 inculturing; inoculate; inoculation; seed; vaccinate; vaccination
The term "過度接種" (guòdù jiēzhòng) refers to the administration of vaccines beyond medically recommended schedules or dosages, potentially leading to unnecessary immune system stimulation or adverse health outcomes. In English, it is commonly translated as "over-vaccination" or "excessive vaccination" . This phenomenon may occur in scenarios such as repeated booster shots without evidence-based guidelines, overlapping immunization schedules, or administration of duplicate vaccines across different healthcare providers.
From a public health perspective, organizations like the World Health Organization (WHO) emphasize that vaccine schedules should follow "scientifically validated intervals to maintain optimal protection while minimizing risks" . The U.S. Centers for Disease Control and Prevention (CDC) similarly cautions against deviating from established immunization protocols, noting that unnecessary doses "might not improve immunity and could increase local reactions" .
In clinical practice, the Chinese Center for Disease Control and Prevention (China CDC) defines over-vaccination through three criteria:
References:
“過度接種”指在短時間内重複或超過建議頻率、劑量接種疫苗,可能引發健康風險。以下是詳細解釋:
一、基本定義 “接種”指通過注射疫苗使人體或動物獲得特異性免疫()。而“過度接種”特指超出醫學建議的接種頻率或劑量,如中描述的貓在14周内被注射8次疫苗即屬此類。
二、潛在風險
免疫力異常
指出,過度接種可能導緻免疫力下降。因疫苗需刺激免疫系統,頻繁刺激可能使免疫應答失衡。
器官損傷風險
的動物實驗顯示,過度接種可能引發腎髒組織病理學改變,如腎小管α-烯醇化酶異常表達。
三、適用場景 正常接種需遵循兩類原則:
建議:疫苗接種應嚴格遵循醫療機構的接種計劃,避免自行增減劑量或頻次。若對接種方案有疑問,建議咨詢專業醫師。
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