If you suddenly sneeze...
Is anyone thinking that you don’t know
But it’s very likely that you want to stay away from you
This summer flu is a high-profile "return"
Citizens have left messages saying "I was caught"
So everyone should be careful!
The good news is:
Dongguan’s new season of flu vaccine is here!
01 Dongguan can provide influenza vaccination services
As of now, except for Dongcheng Street, Guancheng Street and Dalang Town, the other 30 towns (parks) in our city can provide influenza vaccination services.
Dongcheng Street, Guancheng Street and Dalang Town are expected to be delayed due to the supply of vaccine manufacturers. It is recommended that citizens of these three towns and streets wait patiently or go to nearby towns and streets to get vaccinated.
02 More influenza vaccine information
What are the influenza vaccines supplied by our city ? There are three types of
, namely:
Trivalent inactivated influenza vaccine
Quadrivalent inactivated influenza vaccine
Trivalent live attenuated influenza vaccine (nose spray live attenuated vaccine vaccine)
What is the difference between each vaccine? For details, please refer to the table below
. Which groups of people recommend priority for influenza vaccination?
The following 5 categories of people are recommended to give priority to vaccination:
1. Medical staff. includes clinical treatment personnel, public health personnel, health quarantine personnel, etc.
2. Participants and support personnel in large-scale events.
3. Vulnerable groups and employees in places such as nursing homes, long-term care institutions, welfare homes, etc.
4. People in key places. such as teachers and students in childcare institutions, primary and secondary schools, detainees and staff in prison institutions, etc.
5. Other people at high risk for influenza. includes home-based elderly people aged 60 and above, children aged 6 months to 5 years old, patients with specific chronic diseases, family members and caregivers of babies under 6 months of age, and pregnant women or women preparing to get pregnant during the flu season. Does the
influenza vaccine need to be vaccinated every year?
needs.
On the one hand, influenza viruses are prone to mutate, and the strains that are prevalent every year may be different from previous years, and the vaccine components are also adjusted every year.
On the other hand, the protective antibodies produced after vaccination generally last for 6 to 8 months, and the protective effect will gradually weaken over time.
Slide to view vaccine composition adjustment
WHO recommended trivalent influenza vaccine based on chicken embryo production in the northern hemisphere in 2022-2023 are:
an A/Victoria/2570/2019 (H1N1)pdm09-like virus
an A/Darwin/9/2021 (H3N2)-like virus
a B/Austria/1359417/2021 (B/Victoria lineage)-like Virush
tetravalent chicken embryo culture vaccine components are:
The above three strains and a B/Phuket/3073/2013 (B/Yamagata lineage)-like virus.
Compared with 2021-2022, the A H3N2 and B Victoria-type influenza strains have been updated:
A H3N2
A/Cambodia/e0826360/2020 (H3N2) Similar strain
an A/Darwin/9/2021 (H3N2)-like virus
type B Victoria system
B/Washington/02/2019 (Victoria system) similar strain
a B/Austria/1359417/2021 (B/Victoria lineage)-like virus
Source: Dongguan Disease Control
