This is actually something that has been going on for quite a long time in this whole wide world and a lot of people already know about it. Known as the Coronavirus, this virus causes a global pandemic that has affected many people in every aspect of their life. Even though it is well-known by many, this article helps to acknowledge people to know more about it, especially through the scientific perspective. Let’s see what it looks like under an electron microscope.
As starters, Coronaviruses are indeed a large family of viruses that cause disease in humans and animals. In humans, it usually causes respiratory tract infections, ranging from the common cold to serious illness. Little did many people know, there are various different types of Coronavirus exist in this world but there is only one specific type of virus from the mentioned family that causes COVID-19 and has been huge trouble to many people around this world. For easier understanding, these are the 4 common strains of Coronavirus as can be seen under an electron microscope.
1) Human Coronavirus 229E
The human coronavirus 229E is a strain that is known as the alphacoronaviruses. This particular strain does not bring huge harm to the human body as it can be seen quite frequently among humans. It causes the common cold.
2) MERS-CoV
This is oftena moreextreme strain of coronavirus, and it is distantmoredangerous than the common cold that people usually get. MERS-CoV, which stands for CenterEastern respiratorydisorder was, to begin with,detailed in Saudi Arabia in 2012. Sincethat point,approximately37% of thosetaintedhavekicked the bucket because of it.
3) SARS-CoV
This coronavirus rose toshame back in the year 2002 to 2003, when it clearedover the 26 nations,taintinga total number of 8,000individualswith influenza-likeindications. SARS-CoV, a seriousintenserespiratorydisorder, was theantecedentto COVID-19, and itfailed afteraround 9 months.
4) SARS-CoV-2
This strand is the cause for the currentopenepisode of COVID-19. SARS-CoV-2 isexceptionallycomparableto MERS-CoV andthe initial SARS-CoV, and it begins when it was officiallyfoundin China at theend of the year 2019. There have been approximately 140,000 cases of COVID-19, with a current mortality rate of 7% and the numbers and percentage keep on increasing. In mid-February, NPR distributeda piecethatshowedpicturesof SAR-CoV-2, taken frombeneaththesharpeye of afilteringelectronmagnifying lens.
Sources: Microscope.com.
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