The onset time of the first case of novel coronavirus in Wuhan was 2019 65438+February 12. Later, patients with unexplained pneumonia appeared in some medical institutions in Wuhan. After detection of various related viruses, a novel coronavirus was detected on June 7, 2020 at 65438+/kloc-0, and the detection of pathogenic nucleic acid was completed at 65438+ 10.

COVID-19 epidemic timetable.

20 19 12 12: The first patient was ill.

20 19 12.29: 27 patients with pneumonia similar to unknown virus were found.

20 19 12.30: the expert group goes to Wuhan.

20 19 12 3 1: the first announcement was issued: among 27 cases, 7 cases were serious, and the rest were stable and controllable. The South China Seafood City was investigated (suspected game), and no obvious human-to-human transmission phenomenon was found at this time, and no medical staff infection was found.

On the same day, Wuhan carried out a city-wide epidemiological survey.

65438+202010.3: The second notification, the expression is still viral pneumonia, and the number of patients has increased to 44, including severe 1 1. It was mentioned for the first time that the tracing work was started, and common respiratory diseases such as influenza, avian influenza and adenovirus infection were ruled out.

June 5438+1October 5, 2020: For the third time, the number of patients increased to 59, including 7 severe patients. Exclude SARS and MERS and remind citizens to wear masks. If you have fever, you should go to a medical institution in time.

65438+20201October 7th: The fourth announcement, the description of viral pneumonia was changed to novel coronavirus for the first time (it was reported that the confirmed virus was 65438+1October1), with a total of 4 1 cases, of which 2 cases were discharged. At this time, 4 19 medical staff involved have not been infected.

65438+ 10 month1,2020: 20:00 4 1, Caixin released the special topic "Tracing the Source of novel coronavirus in Wuhan", pointing to the description of "coronavirus" and revealing that the deceased was a patient of 6 1 year old.

65438+1October 65438+March 2020: Notify the first confirmed case overseas. A tourist from Wuhan, China1October 8 was diagnosed with novel coronavirus in Thailand and was taken to a hospital in Thailand on the same day.

On the day before 65438+20201October16: 65438+1October15, there were no new cases of coronavirus pneumonia in Wuhan, including the whole A-share market.

However, it was mentioned in the later report that on the day of 16, there were 4 new cases in Wuhan and 1 case was confirmed in Japan. A 30-year-old China man living in Kanagawa Prefecture has been to Wuhan before and developed fever, but he has never been to that seafood market.

65438+20201October 17: 17, the new cases of coronavirus pneumonia once again attracted public attention, and the pharmaceutical industry in Lu Kang rose by 5.4% that day. It is worth noting that this 17 case was diagnosed because of the new test kit, which truly reflected the China speed. At this time, 62 cases of novel coronavirus were reported, of which 19 cases were cured and discharged, 8 cases were being treated and 2 cases died.

In addition, it is worth mentioning that in 17 cases, 9 cases are under 60 years old, 8 cases are over 60 years old, the youngest is 30 years old, and the oldest is 79 years old-indirectly indicating that the weak may be more susceptible to the virus.

59 cases were added in 65438+20201October18 19:18, 77 cases were added in19, and 36 cases were newly diagnosed in two days. The figures show signs of breaking out to a certain extent, and for the first time, it is not mentioned that "the communication between people is limited" and "the risk of continuous communication between people is low".

65438+20201October 20th: After continuous fermentation over the weekend, a series of related targets such as Lu Kang Pharmaceutical were daily limit. The first confirmed case of novel coronavirus was found in Korea, with 2 cases in Thailand and 1 case in Japan/kloc-0.

Novel coronavirus cases have been found in Beijing and Shenzhen, Guangdong, and 5 Wuhan cases with respiratory symptoms such as fever have been found in Wenzhou, Zhoushan, Taizhou and Hangzhou, Zhejiang, but none of them have been diagnosed.

65438+20201On the evening of October 20th, Academician Zhong Nanshan was interviewed live by CCTV and mentioned:

1, confirming that the virus has spread from person to person.

2, the virus is likely to come from the game.

3, wearing a mask is very important to prevent, general surgical masks can also prevent most of the viruses sticking to droplets from entering the respiratory tract.

4. The infection of 14 medical staff was admitted for the first time.

Virus infection is on the rise, but it is not so contagious compared with SARS.

On June 23, 2020, 65438+1October 23, novel coronavirus, Wuhan City, Hubei Province issued a notice that buses, subways, ferries and long-distance buses in the city were suspended, and citizens could not leave Wuhan without special reasons. At the same time, the airport and railway station are temporarily closed. The recovery time will be notified separately.