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COVID-19 is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (1), an enveloped positive-sense single-stranded RNA virus belonging to the genus betacoronaviruses (BCoVs).
SARS-CoV-2 infection and its association with the cardiovascular system. In this context, the immune response, the abnormal systemic inflammatory response of the body, with the role of counteracting infection [cytokine storm (CS)], can further amplify the risk of arrhythmic phenomena, including malignant ventricular arrhythmias.
COVID-19 is caused by infection with the severe acute respiratory syndrome coronavirus 2, also called SARS-CoV-2. The coronavirus spreads mainly from person to person, even from someone who is infected but has no symptoms.
Waves and variants of SARS-CoV-2: understanding the causes and effect of the COVID-19 catastrophe. Vikram Thakur. 1 Department of Virology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012 India. 2 Viral Regional Diagnostic Laboratory (VRDL), Government Medical College, Patiala, 147001 India.
26 maj 2021 · Coronavirus disease 2019 (COVID‐19), caused by coronavirus severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), has caused extensive disruption and mortality since its recent emergence. Concomitantly, there has been a race to understand the virus and its pathophysiology.
In this study, the infectious mechanism of the coronavirus is explained with a focus on different variants and their respective mutations, which play a critical role in the increased transmissibility, infectivity, and immune escape of the virus.
26 wrz 2003 · Severe acute respiratory syndrome (SARS) is a viral respiratory disease caused by a SARS-associated coronavirus. It was first identified at the end of February 2003 during an outbreak that emerged in China and spread to 4 other countries.
