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An HSK (Level 6) Examination Score Report. The Hanyu Shuiping Kaoshi (HSK; Chinese: 汉语水平考试; pinyin: Hànyǔ Shuǐpíng Kǎoshì), translated as the Chinese Proficiency Test, [1] is the People's Republic of China's standardized test of proficiency in the Standard Chinese language for non-native speakers.
A COVID-19 vaccine is intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus that causes coronavirus disease 2019 . Prior to the COVID-19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing diseases like severe acute ...
A TOCFL Certificate. The Test of Chinese as a Foreign Language (TOCFL; Chinese: 華語文能力測驗; pinyin: Huáyǔwén Nénglì Cèyàn) is the Republic of China (Taiwan)'s standardized test of proficiency in ROC Standard Chinese (one of the two forms of Standard Chinese) for non-native speakers such as foreign students.
KP.3 is part of a trio known as the FLiRT variants and just surpassed fellow FLiRT variant KP.2 as the most common COVID-19 strain in America, according to data from the Centers for Disease ...
“Disease X,” according to the World Health Organization, “represents the knowledge that a serious international epidemic could be caused by a pathogen currently unknown to cause human ...
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]
On 11 March, the WHO confirmed coronavirus disease 2019 as a pandemic. The Director-General of the WHO called on governments to change their course by taking "urgent and aggressive action". [40] On 12 March, the WHO stated that the COVID-19 pandemic could be controlled if countries took the pandemic seriously. This came after some countries did ...
The transmission of COVID-19 is the passing of coronavirus disease 2019 from person to person. COVID-19 is mainly transmitted when people breathe in air contaminated by droplets/aerosols and small airborne particles containing the virus. Infected people exhale those particles as they breathe, talk, cough, sneeze, or sing.