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Disease control experts: vigilant against the complex situation of influenza and the new crown co-epidemic |
The latest data shows that the 2021 influenza positive rate monitored by our country is overall lower than the average level before the new crown epidemic
.
Not only in our country, but in fact, seasonal flu activities in countries around the world have been dropping off a cliff since the beginning of 2020!
Has the flu virus, which has a history of five pandemics, really "passed" like a stale star?
The low-level flu epidemic is due to NPIs!
The low-level flu epidemic is due to NPIs! "The new crown for the implementation of NPIs to play in this process the unexpected role
.
" China Kexue Yuan Academy of Sciences , China CDC director Rengao Fu expressed, NPIs that States non-pharmacological interventions for the new crown (non-pharmaceutical interventions, NPIs) , Including wearing masks and other personal protection, maintaining social distancing, restricting the movement of people, canceling large-scale gatherings, closing public places, suspension of classes, restricting travel, and issuing home advice
Academician of the Academy of Sciences
Compared with previous epidemic seasons, many countries including China and the United States have significantly reduced seasonal influenza activities from 2019 to 2020
.
In fact, this low level of influenza activity will continue to exist in the next 2020-2021 epidemic season.
Influenza and the new crown, "temper" can really resemble
Influenza and the new crown, "temper" can really resemble It can be seen that influenza is prevalent in humans at a low level, mainly due to the spread of new crown prevention and control measures
.
In addition, flu and the new crown, there are more inextricably linked
"All have the characteristics of respiratory transmission
.
" Liu Jun said that in addition to this main feature, there are three common characteristics: First, the symptoms caused by their infection of humans are diverse, especially that there are latent or asymptomatic infections and mild infections.
Is the flu coming back, is it possible?
Is the flu coming back, is it possible? The new crown virus occupies the C position.
Is the flu virus "passing"? For this question, the experts have given the answer that coincides with each other-we should be more vigilant!
Although the prevalence of influenza viruses has decreased in humans, avian influenza viruses can still be detected in poultry and migratory birds other than humans
.
Data show that in the spring of 2020, the H5N8 avian influenza virus has caused multiple poultry outbreaks in Central and Eastern Europe.
Gao Fu believes that in view of the complex current situation of the current influenza epidemic and the co-epidemic of the new crown, we should be more vigilant against seasonal influenza and avian influenza
.
In addition, some countries no longer consider the new crown to be a socially harmful disease, and have or plan to remove social distancing restrictions
"Under the pressure of COVID-19 prevention and control, although influenza is present at a low level of prevalence, there may be new variants of influenza
.
" Liu Jun also reminded that the mutation or reassortment of influenza viruses may also cause epidemics.
Focus on the new crown pneumonia epidemic