• Anusha

What is Corona why it is a killer

Updated: Nov 4

History of Corona:


Coronaviruses are the family of corona virinae in the nidovirales family. There are four generations.

Alpha, Beta, Delta, and Gamma coronavirus.


These are a single positive-sense in which RNA virus mutates the rate which is higher than DNA viruses and indicates a more effective survival adaption mechanism.

The genome codes are at least 4 major proteins: membrane, nucleocapsid, envelope proteins, and other accessory proteins that help to replicate the process and facilitate entry into cells. COVID-19 can be divided into 3 categories they are

This including avain infectious bronchitis viruses [IBV].

Structure of Coronavirus

About Corona Virus:


This is an infectious disease with a new virus which is unknown when it began in Wuhan, China, in December 2019 which still it is affecting many countries globally.

Coronaviruses are a large family of viruses, which causes illness in animals or humans. In humans, several viruses which affect directly through respiratory infections ranging from the common cold to more severe diseases such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS).



How it spreads through animals


These viruses get transmitted from animals to a human who is generally found in pigs, camels, and bats. These viruses have various diseases that move from animals to humans who are closer to those animals that contain more susceptible through infection, thus forming the disease reservoir. These viruses are transferred from one individual to another by cough, sneezing, shaking hands that settle themselves at the respiratory tract.

How it spreads through Humans:


People can catch COVID-19 from one person to others through a virus in which the disease spreads through small droplets from the nose or mouths, which are expelled when a person with COVID-19 coughs, sneezes or speaks. So we must maintain the distance from one person to another person.


Symptoms of COVID-19


The main cause of spreading the virus is fever, dry cough, and tiredness. Some symptoms which affect include nasal congestion, headache, conjunctivitis, sore throat, diarrhea, loss of taste and smell, or a rash on the skin or discoloration of fingers or toes.

Some people who get COVID-19 become seriously ill and develop difficulty in breathing. Elder people, who are under medical problems like high blood pressure, heart and lung problems, diabetes, or cancer, which are at higher risk of developing get a serious illness. Common people of all ages suffer from fever and/or cough with difficulty breathing/shortness of breath, chest pain/pressure, or loss of speech or movement should seek medical help immediately.


Prevention from COVID-19


Almost all of the countries around the world have suffered due to COVID-19.

To avoid spreading these precautions are necessary

  • Wash and clean your hands with soap and water frequently that it kills the viruses that may be on your hands.



  • We must maintain a distance of at least one -meter to avoid virus spreads from one person to another by coughs, sneezes, or speech. The spray from small liquid droplets from the nose or mouth which may contain the virus if we are too close and breathe the same droplets, including the virus if the person has the disease.



  • To avoid germs which enter our body through virus avoid by touching our eyes, nose, and mouth.



  • Cover your mouth and nose with your tissue or handkerchief when you cough or sneeze. Then throw the tissue which is used and wash your hands, so that the droplets from the virus which protect from cold, flu, and COVID-19.

  • If you have a fever, cough, and difficulty in breathing so seek medical advice health care to provide you the right health facility.




  • This will also protect and help to prevent the spread of viruses and other infections. While leaving the home wear a mask to avoid the infections caused by the virus.



  • If you have a fever, cough, and difficulty breathing, seek medical attention, health care to provide you the right health facility. This will also protect you and help prevent the spread of viruses and other infections.


Survival of virus:

  • This virus is the most important thing that will kill the disinfectants that can be cleaned in the household will kill the virus which can survive for up to 72 hours.



Countries that have affected with 2019 coronavirus


This COVID-19 was started through chicken which the disease can be caused such as the infectious bronchitis virus from the nasal cavities of human patients that causes a common cold which is named human COVID-19. Some of the types of corona virus including Severe Acute Respiratory Syndrome-corona virus [SARS-COVID-19] 2003 .Human corona virus-NL [HCOVID-19 NL63] in 2004, Human corona virus-HKU1 [HCoV-HKU1] in 2005, Middle East Respiratory Syndrome Corona virus [MERS-COVID-19] in 2012 and Severe Acute Respiratory Syndrome Corona virus [SARS-COVID-19 [commonly known as 2019-N Covid-19novel Corona virus]





Anusha

promo@p66.me

www.p66.me


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