The current epidemic prevention and control situation is severe and complex
Everyone is the first person responsible for his own health
Please do a good job of personal protection
Protect yourself and protect others
Wear a mask correctly, it is very important!
01 A bus stop met and was "passed in seconds" without wearing a mask
During the National Day, a citizen from Shenzhen went to Inner Mongolia for a trip. After returning to Shenzhen, he was diagnosed on October 9. This is Case A.
Epidemic Investigation shows that at 18:00 on October 8, Case A and Case B met on the roadside of in Futian District, . Both of them did not wear masks, resulting in cross infection.
htmlOn October 10, Case B was diagnosed.Currently, there are more than 20 subsequent related infection cases caused by case A.
02 BF.7 "killed" to Guangdong, Shaoguan A case without wearing a mask and spitting anywhere was filed
On October 9, the Shaoguan Municipal Government reported that there was a multi-source and multi-chain epidemic in the city, and one of the transmission chains belonged to the evolutionary branch of the BF.7 mutant strain of Omickron .
BF.7 is the abbreviation of BA.5.2.1.7 and is considered to be the third generation subtype derived from the Omickron BA.5 variant.
Li Shujian, deputy director of Shaoguan Municipal Center for Disease Control and Prevention, introduced that the evolutionary branch of BF.7 has stronger infectiousness, diffusion and escape than other strains, and is very likely to cause large-scale transmission. Moreover, most of the infected BF.7 are asymptomatic patients and mild patients, so it is easy to "sneak" in the population and difficult to detect.
Due to its extremely contagious nature, a dinner on October 1st tied many positive cases of in Shaoguan City to the same transmission chain.
Strict epidemiological investigation shows that after a case returned to Shaoguan from Hohhot on September 30, walked to public places without wearing a mask and spitting everywhere, infecting several passers-by citizens, causing the mutant strain BF.7 it carried poses a major risk of transmission in the society of Shaoguan City. The public security organs have investigated the case.
Some scholars predict that
BF.7 may become
The mutant strain that is popular this fall and winter
As Omickron "becomes more and more demons"
Wearing a mask
also becomes more and more important
Not wearing a mask "turned over" set:
In the second half of the year, epidemic investigation experts exhausted all kinds of means to pursue the intersection of different cases in the vast crowd. As a result, when looking at surveillance videos, they often found a phenomenon: spreading outdoors across the air.
infected people have one thing in common: does not wear a mask .
Many related cases have not been actually in contact with them. was infected simply because they did not wear masks and "same box" for .
Recently,
, Futian District, Shenzhen, announced some cases
, which is worthy of vigilance!
01 I just spitted sputum
You just happened to pass by
At the entrance of a life supermarket in Futian District, Shenzhen, when confirmed case A was passing by, he spitted sputum into the trash can next to him.
One minute later, Case B and two friends came to the supermarket to buy vegetables and wandered around one meter away from the trash can for about one minute. Case B, who was wearing white clothes, wore a mask, but her entire nose was exposed.
Two days after Case A was diagnosed, Case B was also confirmed to be infected.
Futian District Center for Disease Control and Prevention found that the two belong to the same transmission chain.
Epidemic investigator strictly pointed out that the behavior of spitting in case A formed aerosol transmission risk . "Although the mask worn by Case B blocked his mouth, his nose was exposed, which caused aerosol to be inhaled into the respiratory tract, causing the virus to spread."
02 Subway entrance: 2 people were "infected from the air"
0 On the pedestrian passage next to the entrance and exit of a subway station in Futian District, Shenzhen, case Zhang did not wear a mask correctly, and a passerby also did not wear a mask correctly. The two people were one or two meters apart, and cross infection occurred.
03 "One transmission" on the sidewalk
On a sidewalk with dense crowds in Futian District, Shenzhen, case Cai walked by without wearing a mask correctly, and many passers-by who also did not wear masks correctly were infected.
04 The uncle who did not wear a mask in the park "caught trouble"
In a park in Futian District, Shenzhen, a case Peng Moumou did not wear a mask correctly. A passerby walked by and cross-infection was caused by not wearing a mask.
05 "chat" in person in the community
caused "one transmission and many"
A community in Futian District, Shenzhen, case Wu Moumou was active in the community without wearing a mask, and had close contact and conversation with neighbors. Some of them did not wear masks correctly, and in the end, many people were cross-infected.
Scientifically wearing a mask is an effective way to block the spread of the new coronavirus in
.
For the health of yourself and others,
Don’t relax when it’s time to wear a mask!
Don’t think that as long as you wear a mask, everything will be fine!
The correct use, storage and cleaning of masks is the key to maintaining their effectiveness.
suggests that you choose disposable medical mask , medical surgical mask or above protective level mask , and comply with the following regulations:
1
1
correct wear
correct wear mask , ensure that mask covers the mouth, nose and chin , the nose clip should be compacted;
2
masks should be replaced in time when they appear dirty, deformed, damaged, or odorous. cumulative wear time for each mask should not exceed 8 hours ;
masks used in cross-regional public transportation, or in hospitals and other environments are not recommended to reuse ;
3
l2Storage properly
Masks that need to be reused should be hung in clean, dry and ventilated place when not in use;
4
Discomforts
If you experience stuffy , shortness of breath, etc. during wearing a mask, you should go to the empty ventilated place removal mouth immediately
5
Preparation or not
0 When going out, carry a spare mask and store it in the original packaging bag or a clean storage bag to avoid squeezing and deformation. discarded masks are classified as Other garbage treatment ;
It is recommended that the household keep a small amount of particulate protective masks and medical protective masks for spare.
Image and text source: Yangzhou Disease Control
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