42% of children, globally,have access to the birth dose of the hepatitis B vaccine
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每年在7月28日举办世界肝炎日活动，目的是提高人们对病毒性肝炎的认识。
World Hepatitis Day is observed each year on 28 July to raise awareness of viral hepatitis, which causes inflammation of the liver that leads to severe disease and liver cancer.
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目前，全球正面临影响儿童的不明原因急性肝炎感染的新疫情。
The world is currently facing a new outbreak of unexplained acute hepatitis infections affecting children.
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世卫组织与受影响国家的科学家和决策者一道，正在努力了解这次感染的原因。
WHO, together with scientists and policymakers in affected countries, are working to understand the cause of this infection that does not appear to belong to any of the known 5 types of hepatitis viruses: A,B,C,D, and E.
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这起新疫情引起了人们对每年发生在儿童、青少年和成人中的数千例急性病毒性肝炎感染的关注。
This new outbreak brings focus on thousands of acute viral hepatitis infections that occur among children, adolescents and adults every year.
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大多数急性肝炎感染往往引起轻微疾病，甚至未被发现。
Most acute hepatitisinfections cause mild disease and even go undetected.
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但在某些情况下，感染会导致并发症，甚至会致命。
But in some cases, they can lead complications and be fatal.
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仅在2019年，估计全球就有78 000人死于急性甲型肝炎至戊型肝炎感染的并发症。
In 2019 alone, an estimated 78 000 deaths occurred worldwide due to complications of acute hepatitis A to E infections.
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全球努力的重点是消除乙型、丙型和丁型肝炎感染。
Global efforts prioritize the elimination of the hepatitis infections B, C and D infections.
Unlike acute viral hepatitis, these 3 infections cause chronic hepatitis that lasts for several decades and culminate in over 1 million deaths per year from cirrhosis and liver cancer.