The US and varied countries fill raised questions about whether China used to be completely clear when the virus first emerged there.
So what can each person is conscious of about what came about in China, and what did it instruct and create about the outbreak?
That is our timeline:
1 December – The predominant onset of symptoms are noticed, in conserving with the Lancet clinical journal.
Then all some other time, it be believed the virus first looked a whereas in November.
27 December – Chinese authorities are told about a Sars-love illness by a doctor in a provincial sanatorium in Hubei province.
By this point, cases are multiplying.
30 December – The well being payment in Wuhan notifies local hospitals of a “pneumonia of unclear earn 22 situation off”, and asks them to file any linked info of suspicious cases previously week.
Ai Fen, a leading doctor at Wuhan Central sanatorium, receives clinical outcomes from a patient with a suspected coronavirus.
Dr Ai takes a photograph of the outcomes and sends it to one other doctor in the space. It circulates amongst the clinical community in Wuhan.
One other doctor at Wuhan Central sanatorium, Dr Li Wenliang, sends a message to fellow doctors in a chat community warning them about the outbreak and advising they attach on protective attire to shut away from an infection. Dr Li is later summoned to the Public Security Bureau and accused of “making unsuitable comments” that had “severely terrorized the social repeat”.
Stories spread on Chinese social media Weibo of a “mysterious pneumonia”, raising fears of a deadly virus.
31 December – Chinese officials confirm they’re investigating 27 cases of viral pneumonia and dispatch a crew of well being experts to the earn 22 situation.
Authorities instruct seven are in a severe condition but no human-to-human transmission has been acknowledged.
The authorities alert the World Successfully being Group (WHO).
1 January – A sanatorium in Wuhan posts on the Chinese social media platform WeChat that they are “scuffling with a mysterious pneumonia”.
Dr Ai Fen says she is reprimanded by a sanatorium disciplinary committee for “spreading rumours”.
The Wuhan Public Security Bureau detains eight of us for spreading rumours about the virus, reporting it on a Chinese info programme, Xinwen Lianbo, a display camouflage watched by thousands and thousands.
The WHO places itself on an emergency footing to take care of a in all probability outbreak.
Chinese authorities shut down Huanan Seafood Wholesale Market, the space of various cases and a in all probability provide of the virus.
3 January – Diversified allegations attain traction on Chinese social media, equivalent to local well being authorities silencing sanatorium group from talking out about the virus.
(We are unable to independently verify these posts and various were eradicated by Chinese authorities which carefully censor the win.)
Wuhan well being authorities instruct it is a ways investigating the earn 22 situation off of the outbreak. Its statement says there used to be no human-to-human transmission.
7 January – Chinese top leaders, along with President Xi Jinping, discuss the outbreak at a assembly of the standing committee of the politburo, indicating they knew about the virus from an early date.
8 January – A 2d crew of experts is dispensed to match the outbreak.
9 January – China makes public the genome of the coronavirus, proving its hyperlink to Sars and Mers viruses. Scientists are now ready to produce checks for the virus.
11-17 January – The Chinese Communist Event (CCP) conducts its crucial annual political meetings for Hubei province. There are no reports of increases in cases all over this period.
13 January – The predominant case outside China is confirmed. The WHO says a traveller from Wuhan used to be acknowledged by officials in Thailand on 8 January and brought to sanatorium the the same day.
14 January – The WHO posts on Twitter that “preliminary investigations conducted by the Chinese authorities fill found no clear proof of human-to-human transmission.”
Then all some other time, there are reports that local hospitals suspect otherwise as a consequence of the number of sufferers.
15 January – A patient returns to the US from Wuhan and becomes the first acknowledged US case of Covid-19.
20 January – A community of well being experts at China’s Nationwide Successfully being Commission confirm human-to-human transmission of the virus, as cases are acknowledged someplace else in the country.
The predominant case in South Korea is announced.
20 – 21 January – The WHO sends a delegation to conduct field research in Wuhan. They are saying proof suggests human-to-human transmission is taking earn 22 situation but extra evaluation is important.
21 January – China’s flagship snarl-flee newspaper, Folk’s Day to day, refers to coronavirus for the first time and what President Xi is doing to handle it.
Up except then, snarl media is either ignoring or underplaying the outbreak, selecting to be conscious about plans for the Lunar Novel twelve months.
Chinese snarl media confirms 291 cases of coronavirus.
Responding to world stress about a in all probability quilt-up, Beijing’s top political body accountable for law and repeat says: “Any individual who deliberately delays and hides the reporting of [virus] cases out of his or her like self-curiosity shall be nailed on the pillar of disgrace for eternity.”
The WHO discuss in the occasion that they must boom that the outbreak is a world well being emergency.
23 January – Wuhan (and shut by cities) are attach below lockdown.
The WHO decides now not to voice a world well being emergency.
23-25 January – Building workers in China initiate building two recent hospitals from scratch.
24 January – The Chinese authorities bans the alternate of natural world all around the country.
24-30 January – China celebrates the Lunar Novel twelve months vacation, when thousands and thousands of of us streak all around the country.
25 January – Chinese officials ask all travellers leaving the country to voice their well being place of dwelling.
28 January – Dr Tedros Ghebreyesus, director frequent of the WHO, meets President Xi to discuss the outbreak, highlighting it as the establishment’s top priority.
30 January – The WHO declares Covid-19 a Public Successfully being Emergency of Global Relate – this follows 82 confirmed cases outside China.