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5 days ago · Ban Chỉ đạo Quốc gia phòng, chống dịch COVID-19 thống nhất chuyển bệnh COVID-19 từ bệnh truyền nhiễm nhóm A sang bệnh truyền nhiễm nhóm B, đồng thời ban hành hướng dẫn việc áp dụng các biện pháp phòng, chống dịch COVID-19 phù hợp với dịch bệnh nhóm B.
6 days ago · HÀ NỘI — Tens of millions of AstraZeneca COVID vaccines have been administered in Việt Nam and only a few cases of blood clot related reactions recorded post-vaccination, an immunisation official has stated amid concerns over side effects.
4 days ago · COVID-19 is caused by the coronavirus known as SARS-CoV-2. There is no cure for COVID-19, but individuals can be protected against severe illness through vaccination. Learn about the symptoms, treatment, and prevention of COVID-19.
- The Editors of Encyclopaedia Britannica
4 days ago · While long COVID is the most prevalent name, the terms long-haul COVID, post-COVID-19 syndrome, post-COVID-19 condition, post-acute sequelae of COVID-19 (PASC), and chronic COVID syndrome are also in use. Long COVID may not be a single disease or syndrome.
- Weeks to years, possibly lifelong
- COVID-19 infection
4 days ago · The SARS-related coronavirus was one of several viruses identified by the World Health Organization (WHO) in 2016 as a likely cause of a future epidemic in a new plan developed after the Ebola epidemic for urgent research and development before and during an epidemic towards diagnostic tests, vaccines and medicines.
5 days ago · Gov't acts to protect COVID-19 affected children. Viet Nam reports additional 16,948 COVID-19 cases. First Omicron case discharged from hospital after recovery. Viet Nam to purchase COVID-19 vaccines for children aged 5-11.
4 days ago · 引发 2019冠状病毒病 的 严重急性呼吸综合征冠状病毒2 （SARS-CoV-2冠状病毒）容易发生突变而产生 變異株 （英语：Variant (biology)） ，关键病毒蛋白的突变即可能意味着其出现，目前已有多个变异株在世界各地形成并传播。 由于病毒的 核酸 序列变异有可能导致 抗原漂移 ，而使得病毒得以逃避 宿主 的 免疫应答 ，并影响 疫苗 的效力 [1] ，这种现象称为 免疫逃避 （英语：antigenic escape） 。 已有五种被 世界卫生组织 認定为值得关注的变异株，它們分別為 Alpha變異株 、 Beta變異株 、 Gamma變異株 、 Delta變異株 以及 Omicron變異株 。 變異株對照表.
