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A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ), the virus that causes coronavirus disease 2019 ( COVID‑19 ). Prior to the COVID‑19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing ...
The COVID-19 pandemic in California began earlier than in some other parts of the United States. Ten of the first 20 confirmed COVID-19 infections in the United States were detected in California, and the first infection was confirmed on January 26, 2020. [6] [7] [8] All of the early confirmed cases were persons who had recently travelled to ...
The COVID-19 pandemic in Romania is part of the ongoing pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The virus was confirmed to have reached Romania on 26 February 2020, when the first case in Gorj County was confirmed.
Cổng thông tin Bệnh virus corona 2019. COVID-19 (từ tiếng Anh: coronavirus disease 2019 nghĩa là bệnh virus corona 2019) là một bệnh đường hô hấp cấp tính truyền nhiễm gây ra bởi chủng virus corona SARS-CoV-2 và các biến thể của nó. Đây là một loại virus được phát hiện điều tra ổ ...
COVID-19 portal. v. t. e. The COVID-19 pandemic was confirmed to have spread to Africa on 14 February 2020, with the first confirmed case announced in Egypt. [2] [3] The first confirmed case in sub-Saharan Africa was announced in Nigeria at the end of February 2020. [4]
The COVID-19 pandemic in South Korea is part of the worldwide pandemic of coronavirus disease 2019 ( COVID-19) caused by severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ). The first case in South Korea was announced on 20 January 2020. [3] The number of confirmed cases increased on 19 February by 20, and on 20 February by 58 [4] or ...
The COVID-19 pandemic in Vietnam has resulted in 11,624,000 confirmed cases of COVID-19 and 43,206 deaths. The number of confirmed cases is the highest total in Southeast Asia , and the 13th highest in the world .
