ഗവ. എച്ച് എസ് എസ് രാമപുരം/അക്ഷരവൃക്ഷം/THE DEADLY DISEASE - COVID19
THE DEADLY DISEASE - COVID19
Corona viruses are a group of related viruses that causes diseases in mammals and birds. COVID-19 is one of the virus in that group, it causes respiratory tract infections that can range from mild to lethal. Mild illnesses only includes some cases of common cold, but more lethal varieties can causes SARS, MERS, and COVID-19. This corona viruses constitute the subfamily ORTHOCORONA VIRUSES in the family CORONA VIRIDAE.
In 1930s, an acute respiratory infection of domesticated chickens was shown to be caused by Infectious Bronchitis Virus (IBV). In this incident corona virus was first discovered. In our world Human Corona virus were first characterized in the 1960. It was discovered by the upper respiratory tract in children. Since 2003, at least 5 new human corona viruses have been identified.
After so many years, this corona viruses were recently discovered from Wuhan in China, Italy, Spain, US, Germany, Japan, India etc…… almost around the world. A Chinese ophthalmologist named Dr. Li Wenliang who worked as a physician at Wuhan Central Hospital firstly mentioned about the corona virus. He warned his colleagues about a possible outbreak of illnesses that resembled severe acute respiratory syndrome later acknowledge as COVID-19.
In our world more than 1 lakh people were died due to this deadly disease. We also have some measures to prevent corona virus , they are.
Wear mask. BREAK THE CHAIN |