first what are corona viruses <br /><br />They are a group of viruses that cause diseases in mammals and birds<br /><br />Before talking about human beings, subscribe to the channel first, To start your day with new information every day<br /><br /> In humans, the virus causes infections in the respiratory system<br /><br />The name “coronavirus” is derived from crown or aura<br /><br />The name refers to the characteristic appearance of the virions (the infectious form of the virus) that appears as a king's crown or solar corona<br /><br />Corona viruses were discovered in the 1960s, in chickens <br /><br />Since that time, other strains of this family have been identified<br /><br />The history of corona viruses with humans :<br /><br />1- Human corona virus 229E : <br /><br />In 1965, a woman came to the hospital suffering from respiratory symptoms, fever and cold<br /><br /> Doctors initially thought that it was a bacterial pneumonia, and doctors treated her, but the woman's condition began to get worse and her respiratory failure and oxygenation occurred<br /><br />Doctors conducted a wide range of tests on Strains of influenza and types of bacteria and they were all negative<br /><br /> The good luck of the lady that she managed to survive, but one of the researchers researched the topic until she discovered a new virus,<br /><br /> which became the first Corona virus transmitted to humans to be discovered<br /><br />2- Human corona virus-OC43 :<br /><br />At the same time, a doctor at the National Institutes was searching independently for the causes of the common cold <br /><br />until in 1968, the team discovered a new coronavirus, which is OC43<br /><br />3- SARS-COV :<br /><br />Then came the outbreak of SARS in 2003, and although the disease was eventually confirmed to have infected only 8,096 people, <br /><br />there are 774 deaths attributed to it <br /><br />a shockingly high death rate that prompted researchers to take a second look at the class of the virus<br /><br />4- HUMAN CORONA VIRUS-NL63 :<br /><br />In 2004, a new type of corona virus named as HCOV-NL63 was recorded in the Netherlands of a nine-month-old child suffering from the usual respiratory symptoms of these viruses <br /><br />5- HUMAN CORONA VIRUS -HKU 1 :<br /><br />In 2005, a new human coronavirus, HCoV-HKU1, was identified in Hong Kong<br /><br />6- MERS-COV :<br /><br />Middle East respiratory syndrome (MERS) is a viral respiratory disease caused by a novel coronavirus that was first identified in Saudi Arabia in 2012 ,<br /><br /> approximately 35% of reported patients with MERS-CoV infection have died<br /><br />7- nCOV-19 : <br /><br />The world suffers from it till now <br /><br />Every year, more than 4 million people die around the world from respiratory diseases, both for known and unknown reasons,<br /><br /> and it seems that the virus has been with us for a long time, but with technological advances it has become possible to discover new strains in short periods,<br /><br />We must prepare for many new strains of the virus in the future<br /><br />thank you for watching<br /><br />If you like the video, click on Like<br /><br />And if you want more, subscribe to the channel<br /><br />Note: The information in the video is never a substitute for taking medical advice when needed<br /><br />#corona
