CORONAVIRUS(COVID-19)

 

Coronavirus 


According to W.H.O. coranavirus (COVID-19) is an infectious disease caused by a newly discovered CORONAVIRUS 



What does COVID-19 stand for?
CO stands for corona 
VI stands for virus 
D stands for disease 
19 formerly, this disease was referred to as 2019 novel coronavirus or 2019- nCOV

The COVID-19 virus, is the newly virus linked to the same family of viruses as severe Acute Respiratory Syndrome (SARS) and some type of common cold 

VIROLOGY 
Coronavirues are classified as family with in the Nidovirales order viruses that replicate using a nested set of mRNAs(nido-for-nest). They coronavirus subfamily is further classified into four genera: apha, beta, gamma, delta coronavirues. The human coronavirues ( HCoVs) are in two of these genera: alpha coronavirues (HCoV-229E and HCoV-NL63) and beta coronavirues (HCoV-HKU1, HCoV-OC43)

Viral composition 
Coronavirues are medium sized enveloped postive-stranded RNA viruses whose name derives from their characteristic crown-like appearance in electron microscope. These viruses have the largest known viral RNA genomes, with a length of 27 to 32 Kb. The genome encodes four or five structural proteins, S, M, N, HE, and E 
  • S the spike 
  • M the membrane protein 
  • N the nucleocapsid protein 
  • HE the hemagglutinin-esterase glycoprotein
  • E the small envelope protein leaves 




COVID-19 affects different people in different ways. Most infected people will develop mild to moderate illness and recover without hospitalizations

Most common symptoms 
  • Fever 
  • Dry cough
  • Tiredness 
Less common symptoms
  • Aches and pains 
  • Sore throat 
  • Diarrhea
  • Conjunctivitis
  • Headache 
  • Loss of taste or smell 
  • A rash on skin, of discolouration of figures or toes 
Prevention 
Protect yourself and others around you by the facts and taking appropriate precautions
To prevent the spread of COVID-19 
  • Clean your hand often. Use soap and water or an alcohol-based hand rub.
  • Maintain a safe distance from anyone who is coughing or sneezing
  • Don't touch your eyes, nose or mouth 
  • Cover your nose and mouth with your bent elbow or a tissue when you cough or sneeze 
  • Stay home if you unwell 
  • If you have a fever, cough and difficulty breathing, seek medical attention. Call in advance 
  • Follow the directions of your local health authority.
Avoid unneeded visits to medical facilities allows healthcare systems to operate more effectively, therefore protecting you and others 

Treatments 
To date, there are no specific vaccines or medicines for COVID-19.
Treatments are under investigation, and will be tested through clinical trials. 

Self-care 
  • If you feel sick you should rest, drink plenty of fluid, and eat nutritious food 
  • Stay in seprate room from other family members and use dedicated bathroom
  • Clean and disinfect frequently touched surfaces 
  • Everyone should keep a healthy lifestyle at home.
  • Maintain a healthy diet, sleep, stay active, and make social contact with love ones through phone or internet.
  • Childern need extra love and attention from adults during difficult times 
It is normal to feel sad, stressed, or confused during a crisis. Talking to people you trust, such as friends and family, can help if you feel overwhelmed, talk to health worker or counsellor 

Medical treatment
If you have mild symptoms and are otherwise healthy, self-isolate and contact your medical provider or a COVID-19 information line for advice 

Seek medical care if you have a fever, a cough, and difficulty breathing. Call in advance 

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