Vaccine prices vary across the country. Take Shanghai as an example. In 20 19 years, the trivalent vaccine for children (6-35 months old) in Shanghai is 29.5-34.5 yuan, the adult vaccine (3 years old and above) is 45.9-50.5 yuan, and the tetravalent vaccine (3 years old and above) 133.5 yuan.

You can make an appointment for vaccination directly in the vaccination clinic of the community health service centers in each street, or you can make an appointment by telephone in advance.

Usually, after 2-4 weeks of influenza vaccination, antibodies with protective level can be produced, and the antibody titer begins to decline after 6-8 months. The time and duration of the annual peak of influenza activity are different in different parts of the country, so it is best to complete the immunization before the end of 10.

Influenza vaccination is safe, but there may be adverse reactions. The common side effects of influenza vaccine are mainly local reactions (redness, swelling, induration, pain, burning sensation, etc. ) and systemic reactions (fever, headache, dizziness, lethargy, fatigue, myalgia, general malaise, nausea, vomiting, abdominal pain, diarrhea, etc.). ).

Generally, it is mild and disappears on its own within a few days, with few serious reactions. To prevent accidents, I was hospitalized for 30 minutes after vaccination and discharged after feeling normal.

Extended data

Please note that the following people should not be vaccinated against influenza:

1, allergic to any other ingredients in eggs or vaccines (including excipients, gentamicin, formaldehyde, kanamycin, cracking agents, excipients, etc.). ), especially those who are allergic to ovalbumin;

2. Suffering from acute diseases, acute attacks of severe chronic diseases and fever;

3. Uncontrolled epilepsy and other progressive nervous system diseases with a history of Guillain-Barre syndrome;

4. When suffering from high fever or acute infection, it is recommended to vaccinate at least 2 weeks after the symptoms subside;

5. If there is nervous system reaction after injection, it is forbidden to use this product again;

6. It is forbidden to inject the vaccine intravenously;

7. Family members and individuals with a history of convulsions, chronic diseases, epilepsy and allergies should use this product with caution.

Shanghai Jiading Minsheng Channel-Autumn Influenza Vaccination Service Launched

Official website, Zhongshan Hospital affiliated to Fudan University-The supply of influenza vaccine is less than half that of last year.

Baidu Encyclopedia-Influenza Vaccine