What’s coronavirus?
Based on the WHO, coronaviruses are a household of viruses that cause illnesses ranging from the common cold to more severe illnesses such as severe acute respiratory syndrome (SARS) and the Center East respiratory syndrome (MERS).

These viruses were initially transmitted between animals and people. SARS, for example, was transmitted from civet cats to humans while MERS moved to humans from a type of camel.

A number of known coronaviruses are circulating in animals that haven’t yet infected humans.

The name coronavirus comes from the Latin word corona, which means crown or halo. Under an electron microscope, the image of the virus looks like a solar corona.

The novel coronavirus, identified by Chinese authorities on January 7 and since named COVID-19, is a new strain that had not been beforehand recognized in humans. Little is known about it, although human-to-human transmission has been confirmed.

What are the signs?
Based on the WHO, signs of an infection include fever, cough, shortness of breath and breathing difficulties.

In more severe cases, it may lead to pneumonia, a number of organ failure and even death.

Current estimates of the incubation interval – the amount of time between an infection and the onset of symptoms – range from one to 14 days. Most infected people show symptoms within five to six days.

However, infected sufferers can be asymptomatic, meaning they don’t display any symptoms regardless of having the virus in their systems.

Read more on what the coronavirus does to your body if you happen to catch it here.

How deadly is it?
With more than 2,004 recorded deaths, the number of fatalities from this new coronavirus has surpassed the toll of the 2002-2003 SARS outbreak, which additionally originated in China.

SARS killed about 9 % of these it infected – almost 800 folks worldwide and more than 300 in China alone. MERS, which did not spread as widely, was more deadly, killing one-third of these it infected.

While the new coronavirus is more widespread in China than SARS by way of case numbers, the mortality rate stays considerably decrease at approximately 2 percent, in line with WHO.

What is being performed to stop it from spreading?
Scientists across the globe are racing to develop a vaccine however have warned that one is unlikely to be available for mass distribution earlier than 2021.

Meanwhile, Chinese authorities have successfully sealed off Wuhan and positioned restrictions on travel to and from a number of other cities, affecting some 60 million people.

Many worldwide airlines have cancelled flights to China. Some countries have banned Chinese nationals from coming into their territories and several more have evacuated their citizens from Wuhan.

Where did the virus originate?
Chinese health authorities are still attempting to find out the origin of the virus, which they are saying likely got here from a seafood market in Wuhan the place wildlife was also traded illegally.

On February 7, Chinese researchers said the virus may have spread from an contaminated animal species to people by means of illegally-trafficked pangolins, which are prized in Asia for meals and medicine.

Is this a world emergency?
The outbreak now constitutes a world health emergency, the WHO said on January 30.

The choice to sound the highest-level alarm was made after the first cases of human-to-human transmission outside China had been confirmed.

The international health alert is a call to nations world wide to coordinate their response under the guidance of the United Nations health agency.

There have been five global health emergencies since 2005 when the declaration was formalised: swine flu in 2009, polio in 2014, Ebola in 2014, Zika in 2016 and Ebola again in 2019.

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