coronavirus china symptoms in humans

  • 4 min read
  • Feb 22, 2019

Timeline: How the new coronavirus spread | China News | Al Jazeera
Timeline: How the new coronavirus spread | China News | Al Jazeera

Countries around the world stepped up efforts to cope with the new coronavirus that has killed thousands.

As the world shut down in the wake of better, more cases are now being recorded outside of China, where the virus was first detected in the central city of Wuhan, rather than outside.

on March 18, at least 7873 people worldwide have died COVID-19, a disease caused by the coronavirus. More than 194,000 people have been tested positive for COVID-19.

Here is what you need to know:

WHO, the coronavirus is a family of viruses that cause illnesses ranging from the common cold more severe illness such as severe acute respiratory syndrome (SARS) and respiratory syndrome Middle east (mer).

This virus was originally transmitted from animals to people. SARS, for example, is transmitted from civet cats to humans while mer move to humans from the type of camels.

Some of the known coronavirus circulating in animals that have not been infected humans.

coronavirus name comes from the Latin corona, meaning crown or halo. Under the electron microscope, looks like it is surrounded by a corona of the sun.

The novel coronavirus, identified by Chinese authorities on 7 January and has since named SARS-CoV-2, is a new strain that has not been previously identified in humans. Little is known about it, although human-to-human transmission.

According to the WHO, signs of infection include fever, cough, shortness of breath and difficulty breathing.

In more severe cases, can lead to pneumonia, multiple organ failure and even death

Current estimates of the incubation period -. the time between infection and the onset of symptoms – ranging from one to 14 days. Most people who are infected show symptoms within five to six days.

However, the infected patient may also be asymptomatic, which means they do not show any symptoms despite having the virus in their system.

Read more about what coronavirus does to your body if you catch it.

With more than 7,800 deaths recorded, the number of casualties of this new coronavirus has exceeded the number of victims from 2002. -2003 SARS outbreak, which also originated in China

SARS killed about 9 percent of those it infected – almost 800 people worldwide and more than 300 in China alone. Mer, which is not widely spread, more deadly, killing one-third of those infected.

While the new coronavirus wider than SARS in terms of the number of cases, the remnants of a much lower mortality rate at about 3.4 percent, according to the WHO.

Since March 16, more cases are listed outside mainland China than inside, marks a new milestone in the spread of a global pandemic.

The death has been reported in several countries, with Bahrain recorded the first fatality in the Gulf on Monday.

The virus has spread from China throughout the world, prompting the WHO to appoint COVID 19th outbreak to be a pandemic

Human-to-human transmission becomes clear after carrying case with no real relationship to China.

Read about which countries have confirmed cases.

scientists around the world are but be warned it is not likely one will be available for mass distribution before 2021.

Meanwhile, the Chinese authorities have effectively and placed restrictions on travel to and from several other cities, which affects about 60 million people. Other countries have since followed suit with the number of lockdowns, closing schools, restaurants, bars, and sports clubs, and also issued a compulsory work-from-home edict.

International flights worldwide. Several countries have banned non-citizens to enter their territory, and several more have evacuated their nationals from abroad.

China’s health authorities are still trying to determine the origin of the virus, which they say is likely to come from the seafood market in Wuhan, China where wildlife is also traded illegally.

On February 7, Chinese researchers say the virus may have spread from an infected animal species to humans through illegal pangolin-traded, valued in Asia for food and medicine.

scientists have pointed to either bats or snakes as sources of the virus.

Yes, this epidemic is a global health emergency ,, raise further alarm on March 11 when.

The international health warning is a call to countries around the world to coor, Dinate their responses under the guidance of the WHO

There are five health emergencies globally since 2005 when the declaration was formalized: the swine flu in 2009, polio in 2014, Ebola in 2014, Zika 2016 and Ebola again 2019.

Confused about the coronavirus that? | Start Here

SOURCE:
Al Jazeera and news

© 2020 Al Jazeera Media Network

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