How Coronavirus attacks Body? How COVID-19 affects Body?
SARS-CoV-2 is part of the Coronaviridae family. Like MERS-CoV and SARS-CoV, it is a Betacoronavirus. It likely originated in bats and can cause severe respiratory disease called COVID-19 in humans.
This video will help you to understand the structure of SARS-CoV-2 virus and how it enters into the body, it's entry into airway cells of respiratory system, replication mechanism of SARS-CoV-2 in cells and how does it cause COVID-19 disease in human beings. This video also explains the mild, severe and critical symptoms of COVID-19 disease in easy way.
Video also discuss that how immune response from the body results into the more severe conditions like pneumonia and Acute Respiratory Distress Syndrome (ARDS) which can lead to multiple organ dysfunction or failure, septic shock and even death.
Video timestamps:
SARS-CoV-2 Introduction: 00:32
SARS-CoV-2 Structure: 00:56
Why SARS-CoV-2 is called Coronavirus?: 01:18
SARS-CoV-2 Entry into Body: 02:57
SARS-CoV-2 Entry into Airway Cells: 05:10
SARS-CoV-2 Replication in cell: 05:37
COVID-19 disease-mild symptoms: 06:51
COVID-19 disease-severe symptoms: 07:51
What is Acute Respiratory Distress Syndrome (ARDS)?: 09:02
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References:
How Coronaviruses Cause Infection—from Colds to Deadly Pneumonia
https://www.scientificamerican.com/ar...
Why does the coronavirus spread so easily between people?
https://www.nature.com/articles/d4158...
Virologist Explains What The Coronavirus Does to Your Body That Makes It So Deadly
https://www.sciencealert.com/why-is-t...
WHO launches global megatrial of the four most promising coronavirus treatments
https://www.sciencemag.org/news/2020/...