All publications of Shivam mavi . पटना , भारत
By- Shivam mavi
"Life is precious so, delete the negative, accentuate the positive"
Covid 19 or corona viruses named. It came in existence at beginning of years 2020. By it's name we can understand that it is a virus.Virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.Viruses infect all types of life forms, from animals and plants to microorganisms, including bacteria and etc...Since In 1892, Dmitri Ivanovsky used one of these filters to show that sap from a diseased tobacco plant remained infectious to healthy tobacco plants despite having been filtered. Martinus Beijerinck called the filtered, infectious substance a "virus" and this discovery is considered to be the beginning of virology. More than 6,000 virus species have been discovered.Millions of types of viruses are there in the environment.Viruses are found in almost every ecosystem on Earth and are the most numerous type of biological entity.The study of viruses is known as virology, a subspeciality of microbiology.
Covid 19 is one of most undeadely viruses till now founded and most numerous communicable disease. This viruses come in our body and damages the immune system as we know immune system is a complex network of cells and proteins that defends the body against infection. The immune system keeps a record of every germ (microbe) it has ever defeated so it can recognise and destroy the microbe quickly if it enters the body again. Since it destroys immune system, so the affected people's unable to breathe and by suffocation dead. Most common symptoms: fever, dry cough, tiredness.
Less common symptoms: aches and pains, sore throat, diarrhoea, conjunctivitis, headache ,loss of taste or smell ,a rash on skin, or discolouration of fingers or toes.
Serious symptoms: difficulty breathing or shortness of breath, chest pain or pressure,
loss of speech or movement.
So we have take precautions to avoid from covid 19 viruses. We have were mask, use sanitizer, wash your hands after coming from outside, use mask and sanitizer to go out keep a distance from of 6 meter from each person. Since vaccine has been discovered so take a dose of vaccination on it . After vaccination aslo don't forget to take care of your body were mask and etc...so late last I want to say, keep your hands, kitchen and utensils clean. Separate raw and cooked food, especially raw meat and fresh produce. Cook your food thoroughly. Keep your food at safe temperatures, either below 5 °C or above 60 °C; and. Drink as much as you can hot water.