全球范围内玻璃瓶短缺,恐影响新冠病毒疫苗全球推广

2020-05-09 南博一 实习生 王童童 澎湃新闻

尽管目前全球范围内已有100多个团队正竞相研发新冠病毒疫苗,部分甚至已进行了人体试验,但是由于储存疫苗所需的玻璃小瓶不足,因而即使疫苗获得生产批准,恐怕其也无法立即在全球范围内推广。

尽管目前全球范围内已有100多个团队正竞相研发新冠病毒疫苗,部分甚至已进行了人体试验,但是由于储存疫苗所需的玻璃小瓶不足,因而即使疫苗获得生产批准,恐怕其也无法立即在全球范围内推广。

据美国《商业内幕》8日报道,目前新冠肺炎疫苗可能在最早可能在9月份就获得生产批准,不过,由于全球范围内装载疫苗的玻璃小瓶持续短缺,届时玻璃小瓶制造商恐将难以提供足量的玻璃小瓶来转该疫苗,以进行全球免疫。

《商业内幕》分析称,假使发生这种情况,那么即使存在疫苗,供应链的延误也将导致新冠病毒在世界各地继续蔓延。

近日被免职的前美国生物医学高级研究和发展局(BARDA)主任——布莱特(Rick Bright)曾于5月5日宣称,他已警告美国卫生部用来装疫苗的玻璃小瓶“严重短缺”,“生产足够的小瓶来满足美国疫苗需求可能需要长达两年的时间。”

比尔及梅琳达?盖茨基金会已经投入了数亿美元用于新冠病毒疫苗的研究,而比尔?盖茨在4月下旬接受媒体采访时也曾表示,“即便把目前所有的玻璃小瓶装满,也仍然难满足全球范围内对新冠病毒疫苗的需求。”

《商业内幕》刊文指出,用于装载疫苗的玻璃小瓶非常难制造,因为制造商必须保证它可以承受寒冷的温度和在全球范围内运输所遭受的磨损,疫苗的装瓶过程中发生的问题通常是导致疫苗生产延误的主要原因。

英国政府授权的专家小组——英国疫苗网络(UK Vaccine Network)也警告称,“确定合适的灌装完成地点也会成为导致生产过程延迟的瓶颈,此外,也很难找到合适的新冠病毒疫苗生产时段。”

英国疫苗网络指出,由于目前各国仍需玻璃小瓶来保证其他关键疫苗(如脑膜炎,流感和伤寒)的持续供应,以及人们可能需要不止一次接种新冠病毒疫苗,以增强其对新冠病毒的免疫力,因而玻璃小瓶的供应保障将面临重重挑战。

 

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    2020-05-11 liuxiaona
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    2020-05-10 公卫新人

    新冠肺炎,疫情何时才能消失

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