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A 55 - year - old person from Hubei responsibility inChinamay have been the first somebody to have contracted COVID-19 , the disease due to the new coronavirus propagate across the globe . That case dates back to Nov. 17 , 2019 , according to theSouth China Morning Post .
That ’s more than a month originally than doctors note cases in Wuhan , China , which is in Hubei province , at the end of December 2019 . At the metre , authorities suspected the virus staunch from something betray at a wet securities industry in the city . However , it ’s now clear that early inwhat is now a pandemic , some septic people had no connection to the market place . That include one of the earliest cases from Dec. 1 , 2019 in an individual who had no link to that seafood marketplace , researchers reported Jan. 20 in the journalThe Lancet .

A transmission electron microscope image of a coronavirus.
scientist now suspect this coronavirus , SARS - CoV-2 , spring up in a bat and somehow hop to another animal , possibly the pangolin , which then guide it on to humans . The disease is now broadcast between mass without any animal go-between .
Now , doctors and scientist are trying to describe the computer virus back to where it originated to learn more about its counterpane . If , for instance , doctors can chance the earliest cases , they may be able to identify the animal server where the computer virus lollygag .
They establish that following the Nov. 17 case , about one to five new cases were reported every day and by Dec. 15 , the total infections reached 27 . day-to-day cases seem to have increase after that , with the case count reaching 60 by Dec. 20 , the SCMP report .

On Dec. 27 , Dr. Zhang Jixian , headspring of the respiratory section at Hubei Provincial Hospital , cover to health officials in China that a novel coronavirus was cause the disease ; by that day , it had infected more than 180 person . ( Doctors may not have been aware of all of those case at the metre , but only identified those causa after go back over the phonograph recording , the Morning Post reported . )
Even with this Nov. 17 case identified , medico ca n’t be sure the someone is " patient zero , " or the very first somebody to have been infect with SARS - CoV-2 , and there ’s a hazard even earlier cases will be found , the SCMP reported .
As of March 13 , there were well-nigh 148,000 cases globally and more than 81,000 cases in mainland China , with cases on every continent except Antarctica . scientist are proceed to canvass the virus and study on intervention , include a vaccine . A clinical trial of such a vaccine has already started recruiting Tennessean in Seattle , Live Science reported .

— Coronavirus in the US : Map & case — What are the symptoms?—How deadly is the new coronavirus?—How long does virus last on surfaces?—Is there a cure for COVID-19?—How does it compare with seasonal flu?—How does the coronavirus spread?—Can multitude broadcast the coronavirus after they recover ?
earlier published onLive Science .
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