Tuesday, November 17, 2020

COVID-19

Corona virus disease (COVID-19) is an infectious disease caused by a newly discovered corona virus. Corona viruses are a group of related RNA viruses that cause diseases in mammals and birds. In humans and birds, they cause respiratory tract infections that can range from mild to lethal. Mild illnesses in humans include some cases of the common cold (which is also caused by other viruses, predominantly rhinoviruses), while more lethal varieties can cause SARSMERS, and COVID-19. In cows and pigs they cause diarrhea, while in mice they cause hepatitis and encephalomyelitis. There are as yet no vaccines or antiviral drugs to prevent or treat human corona virus infections.

Most people infected with the COVID-19 virus will experience mild to moderate respiratory illness and recover without requiring special treatment.  Older people and those with underlying medical problems like cardiovascular disease, diabetes, chronic respiratory disease, and cancer are more likely to develop serious illness.

The best way to prevent and slow down transmission is to be well informed about the COVID-19 virus, the disease it causes and how it spreads. Protect yourself and others from infection by washing your hands or using an alcohol based rub frequently and not touching your face. 

The COVID-19 virus spreads primarily through droplets of saliva or discharge from the nose when an infected person coughs or sneezes, so it’s important that you also practice respiratory etiquette (for example, by coughing into a flexed elbow).

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

 

·         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

Seek immediate medical attention if you have serious symptoms. Always call before visiting your doctor or health facility.

People with mild symptoms who are otherwise healthy should manage their symptoms at home.

On average it takes 5–6 days from when someone is infected with the virus for symptoms to show, however it can take up to 14 days. To date, there are no specific vaccines or medicines for COVID-19. Treatments are under investigation, and will be tested through clinical trials. 

If you feel sick you should rest, drink plenty of fluid, and eat nutritious food. Stay in a separate room from other family members, and use a dedicated bathroom if possible. 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 loved ones through the phone or internet. Children need extra love and attention from adults during difficult times. Keep to regular routines and schedules as much as possible.

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 a health worker or counselor.

Since 31 December 2019 and as of 17 November 2020, 55 154 651 cases of COVID-19 (in accordance with the applied case definitions and testing strategies in the affected countries) have been reported, including 1 328 537 deaths.



Since 31 December 2019 and as of 17 November 2020, 211, 475 cases of COVID-19 have been reported, including 1275 deaths.

 


 


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