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  2. Uncertainty - Wikipedia

    en.wikipedia.org/wiki/Uncertainty

    There is a difference between uncertainty and variability. Uncertainty is quantified by a probability distribution which depends upon knowledge about the likelihood of what the single, true value of the uncertain quantity is. Variability is quantified by a distribution of frequencies of multiple instances of the quantity, derived from observed ...

  3. COVID-19 pandemic in Vietnam - Wikipedia

    en.wikipedia.org/wiki/COVID-19_pandemic_in_Vietnam

    Infection rates dropped and stabilised throughout 2022 and 2023, leading to the end of COVID-19's classification as a severe transmissible disease in June 2023. [ 22 ] Although the pandemic has heavily disrupted the country's economy , [ 23 ] Vietnam's GDP growth rate has remained one of the highest in Asia-Pacific , at 2.91% in 2020.

  4. COVID-19 - Wikipedia

    en.wikipedia.org/wiki/COVID-19

    Coronavirus disease 2019 (COVID-19, also known as SARS-2) is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever, [7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.

  5. COVID-19 pandemic - Wikipedia

    en.wikipedia.org/wiki/COVID-19_pandemic

    The COVID-19 vaccines are widely credited for their role in reducing the severity and death caused by COVID-19. [ 128 ] [ 129 ] As of March 2023, more than 5.5 billion people had received one or more doses [ 130 ] (11.8 billion in total) in over 197 countries.

  6. Việt Á scandal - Wikipedia

    en.wikipedia.org/wiki/Việt_Á_scandal

    The Việt Á scandal was a bribery and corruption scandal that arose during the COVID-19 pandemic in Vietnam. In 2020 and 2021, Việt Á Technology Corporation [ vi ] bribed Vietnamese government officials to sell COVID-19 RT-PCR tests , at a heavy mark-up to provincial health departments and hospitals.

  7. Vietnamese government response to the COVID-19 pandemic

    en.wikipedia.org/wiki/Vietnamese_government...

    A police car in Hanoi with COVID-19 public health messaging. The Vietnamese government using social media platforms to keep the public informed of COVID-19 news and instructions. Thong Tin Chinh Phu (Governmental Information), the government's official Facebook page, provides nearly hourly updates on the country's pandemic situation. Zalo, a ...

  8. Symptoms of COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Symptoms_of_COVID-19

    Longer-term effects of COVID-19 have become a prevalent aspect of the disease itself. These symptoms can be referred to by many names including post-COVID-19 syndrome, long COVID, and long haulers syndrome. An overall definition of post-COVID conditions (PCC) can be described as a range of symptoms that can last for weeks or months. [83]

  9. Template : COVID-19 pandemic in Vietnam statistics charts

    en.wikipedia.org/wiki/Template:COVID-19_pandemic...

    This template is used to provide data for COVID-19 pandemic in Vietnam. Before making major changes, use the sandbox linked below and discuss them on the template's talk page. Updating the data are not considered a major change, but they need to be backed by reliable sources .