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There is ongoing research about the short- and long-term damage COVID-19 may possibly cause to the brain. [ 36 ] including in cases of ' long COVID '. For instance, a study showed how COVID-19 may cause microvascular brain pathology and endothelial cell -death, disrupting the blood–brain barrier .
On 28 December 2019, Dr. Lili Ren, a virologist at the Peking Union Medical College in Beijing submitted a complete sequence of SARS-CoV-2 structure to GenBank. The sequence was never made public as it failed to include the annotations required for publication, and attempts by the NIH to contact Dr. Ren went unanswered.
One of the most notable scientific papers that first popularized hydroxychloroquine as a COVID-19 treatment was retracted from its journal due to ethical and methodological issues. Retractions in ...
The timeline of the COVID-19 pandemic lists the articles containing the chronology and epidemiology of SARS-CoV-2, [1] the virus that causes the coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 occurred in Wuhan, People's Republic of China, on or about 17 November 2019. [2]
The UNESCO study of publication trends in 193 countries on the topic of new or re-emerging viruses that can infect humans covered the period from 2011 to 2019 and now provides an overview of the state of research prior to the COVID-19 pandemic. Global output on this broad topic increased by only 2% per year between 2011 and 2019, slower than ...
As of 2023, the COVID-19 pandemic is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS CoV‑2). Its effect has been broad, affecting general society, the global economy, culture, ecology, politics, and other areas.
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 ...