Question

Write an article on corona virus sars, covid-19 , including the following:

• Virus form

• And diseases caused by the virus

• Methods of infection,

• methods of spread

• severity of the virus

Answer 1

      Corona viruses are a set of viruses which causes mild illness like cough,sore throat,fever ,runny nose and diarrhea. The word corona comes from a latin word for Crown which means" crown like" appearance of virus. There are four classification; such as alpha,beta, gamma and delta.

     Corona viruses are large single stranded genomes surrounded by a fatty layer appears sperical, particles with glycoprotein projections on its surface.These glycoproteins take main antigens by neutralizing antibodies.

    The corona virus can cause chronic respiratory distress syndrome followed by chest congestion, shortness of breath. There are also chances for the people to get pneumonia mainly due to chest congestion.

   There are various ways in which virus can transmitt from one person to another. suppose if you are sitting next to affected person and he coughs or sneeze without covering nose or mouth could spray the droplets directly on you. it contains virus and you can get affected. Secondly,if a person who contracted virus shakes your hand and the virus gets transferred to you will be affected once touches our mouth or nose without hand wash or sanitization. I is also proved that virus can spread through feces and soil the toilet bowls and bathroom sinks.

    We can prevent corona virus by washing hands every half an hour for atleast 20 seconds with alcohol based hand rub. It is always advisible to cough on elbows or cover your mouth with tissues. Maintain a space between people when you are there in a crowd or in a queue.

   The clinical picture of the virus depicts from mild to severe resulted in deaths. The recently conducted researches or surveys provides a clear view of affected peoples criteria. We can see all ages who depends on life threatening disease medications like heart disease, lung disease and diabetes will have negative impacts if they get corona virus. Moreover,when compared to younsters,senior citizens are more prone to get this virus.