Time has passed quickly, it has been 17 years since the SARS crisis in 2003.During this time, the virus did not completely leave us. Instead, in different forms, it challenged the bottom line of human epidemic prevention in different forms.West Africa's Ipora virus.

By 2020, the Gengzi Rat was suddenly raging in COVID-19.my country had to start the national anti -epidemic mechanism again, but the challenges faced by the anti -epidemic was different from Shas.

In terms of the virus itself.The Shats virus was aggressive, and the incubation period was only a few days, and then the disease caused the disease.Because of this, let the National Defense Science and Technology Bureau discover its weaknesses and modify the military temperature measurement instruments in a timely manner. The virus host who can discover fever from remotely can effectively assist the spread of the epidemic. , my country can be removed.As for the coronal virus, from the current known information, it is much smarter than Salaus.

First of all, its incubation period is long, which may exceed the estimated 14 days.The symptoms of its illness are not obvious, and it may not have a high fever; the most terrible thing is that it can infect others during the incubation period, and it has not yet found effective prevention methods, which is invincible.At present, you can only try to try to track the contacts and isolation suspected patients. He hopes to find out the source of infection and curb the development of the epidemic faster.

From the perspective of information, 17 years ago and the starting era of the third -generation mobile communication network (3G), although mobile phones were popular, social media was not developed.At that time, the media communication medium was mainly television, radio and newspapers. The news of the Internet was basically obtained by the computer online.The rumors and false reports about Shas were circulating everywhere. At that time, the reason why rumors caused people's heart was the lack of complete and correct information.This time, the era of crown disease is also an era of information explosion. Not only do you have a machine, but also social media is developed. Everyone has several social groups.

Information, rumors, conspiracy theories, and people who are interested in people from all over the world, etc., have filled everyone's mobile phones.At this time, the cause of people's hearts is that there are too many information about the mess, misunderstanding, and abuse of information.In addition to preventing epidemic prevention, the relevant authorities also decentralize resources to fight information to stabilize the people's hearts.

During the Shas period, my country's population was 4.1 million, and the population density was about 5,900 people per square kilometer.Our population today is about 5.8 million, and the population density is about 8,100 per square kilometer.In other words, the area of the distance between people decreased by 37%on average; coupled with the currently estimated basic infection base of the coronary virus is 1.4 to 2.5, which is greater than 0.4 than Shas (after the implementation of effective epidemic prevention measures), so, soThere will be many people affected, which will increase the workload of prevention, monitoring epidemic, tracking contactors, etc.And these basic tasks have to be completed manually, so the social human resources that consume will definitely exceed the Shas period.

When the epidemic occurred in 2003, we were in a high passive situation, so when we were announced by the World Health Organization as an epidemic area, we were a little caught off guard in all aspects.Today, my country has formulated clear and strict color standards, and has also made various preparations for the color upgrade of color.

However, the challenges faced at the moment are many Chinese people who may not have experienced Shas in the past. When the epidemic is upgraded to orange, they are panicked and accumulated rice food, disinfection supplies, masks, and even toilets.This highlights that in terms of epidemic prevention, in addition to a responsible government, it must also have mature and confident nationals in order to quickly remove the haze together.

Although we learned lessons from the epidemic war 17 years ago, this time the coronary virus is much smarter than we imagined. It has increased the challenge brought by epidemic prevention than Susus.Unfortunately, the darlings of technology such as big data and artificial intelligence have failed to play any power on this emergencies.At present, to win quickly, it is still necessary to rely on people's conscious spontaneous and spontaneous cooperation and self -isolation tracked by contacts. Self -discipline maintains personal hygiene, confidently believes in science without blindly listening to rumors, takes care of themselves to maintain healthy body and mind, plus a little bit more.Patience, we will definitely play a beautiful victory for this 2019 coronary virus disease.

(The author is an electronic engineer)