Does the second needle of nine prices have to be on the specified date?

The second dose of hpv nine-valent vaccine can be vaccinated one month after the first dose, but if it cannot be vaccinated on time due to personal reasons, it can be delayed by about one month at most. Vaccination beyond this period may affect the effectiveness of the vaccine. The vaccination time of hpv is strict, and it should be injected according to the prescribed time. If it exceeds the time, it needs to be re-injected. Therefore, it is best to inject hpv nine-valent vaccine on time as required.

Vaccination time of the second dose of hpv nine-valent vaccine:

1, starting time: One month after the first dose of hpv nine-valent vaccine, women can go to the hospital for the second dose of hpv nine-valent vaccine. Vaccination on time is conducive to the maximum effectiveness of the vaccine.

2, the best time: 65438+ 0-2 months after vaccination with hpv nine-valent vaccine, you can go to the hospital for a second injection. During this period, the drug effect can play its role to the maximum extent, which is conducive to the formation of antibodies;

3. Delayable time: during the second injection of hpv vaccine, if the vaccination period is missed for various reasons, it can be delayed by about 2 weeks, which will not have much impact on the curative effect;

4. The latest time: the third month after the first dose of hpv nine-valent vaccine is the latest time for the second dose. It's best for women not to vaccinate more than this time, otherwise the curative effect may be damaged and the expected effect will not be achieved.

In short, if the second dose of hpv nine-valent vaccine cannot be vaccinated on time for various reasons, it can be postponed for one month at the latest, otherwise the expected effect of vaccination may not be achieved.

In case of illness, menstrual period, pregnancy, etc. The inoculation date can be adjusted appropriately, but the longest is not more than one month. Details are as follows:

1, during illness

If you catch a cold or catch an infectious disease during vaccination, it is not suitable for vaccination with nine-valent vaccine. In this case, you can communicate with your doctor and wait until your body recovers before taking the second injection.

2, menstrual period

During menstruation, women's immunity is poor. Vaccination at this time may cause more adverse reactions, and you can take the second injection after menstruation.

Step 3 get pregnant

If you are pregnant when you plan to vaccinate the second dose of nine-valent vaccine, you must tentatively vaccinate, and consult your doctor to decide the vaccination time after pregnancy.

Inoculated population

The nine-valent HPV vaccine approved for marketing in China is suitable for women aged 9-45. The reason for this age group is from three aspects:

1. Clinical trials supporting the marketing of this vaccine include1women aged 6-26. At this age, the data of overseas clinical research and the protective effect of vaccines on persistent infection in East Asian people show that the advantages outweigh the disadvantages.

2. The probability of having sex with girls aged 9 ~ 15 in China is very low. Vaccinators aged 9 ~ 15 only carried out immune bridging test, and the clinical research data of East Asian Chinese population in this test were limited.

Women over 3.26 years old are likely to have a history of virus exposure and infection, but there is no evidence to prove it.

Inoculation contraindication

It is forbidden to have hypersensitivity reaction to the active ingredients or any auxiliary ingredients of tetravalent cervical cancer vaccine or nonavalent HPV vaccine approved for marketing in April 20 18; Women with acute fever, pregnancy and nine-valent or four-valent cervical cancer vaccine are prohibited.

counteraction

Pain, redness, swelling, fever, dizziness, headache, nausea, muscle and joint pain, syncope, etc.

Intervention measure

1. Before vaccination, be sure to carefully understand the effectiveness and safety (including possible adverse reactions) and contraindications of the vaccinated vaccine.

2. After inoculation, you must observe 15 ~ 30 minutes, and leave after no other reaction.

3. If there is any adverse reaction, actively cooperate with the vaccination staff to deal with the reaction.

legal ground

People's Republic of China (PRC) vaccine management law

Article 5 The holder of a vaccine marketing license shall strengthen the quality management of the vaccine throughout its life cycle and be responsible for the safety, effectiveness and quality controllability of the vaccine.

Units and individuals engaged in vaccine development, production, circulation and vaccination activities shall abide by laws, regulations, rules, standards and norms, ensure that the information in the whole process is true, accurate, complete and traceable, assume responsibilities according to law and accept social supervision.

Article 45 When carrying out vaccination, medical and health personnel shall inform the recipients or their guardians of the varieties, functions, contraindications, adverse reactions, on-site observation and other precautions of the recipients, ask the health status of the recipients and whether there are any contraindications for vaccination, and record the information truthfully. The recipient or his guardian shall truthfully provide the health status and vaccination contraindications of the recipient. If vaccination is prohibited, medical and health personnel shall put forward medical advice to the recipient or his guardian, and record the medical advice truthfully.

Before vaccination, medical and health personnel should check the health status of the recipients, check the contraindications of vaccination, check the vaccination certificate, check the appearance, batch number and expiration date of the vaccine and syringe, check the name and age of the recipients and the name, specification, dosage, vaccination site and vaccination route of the vaccine, and ensure that the information of the recipients, vaccination certificate and vaccine is consistent before vaccination can be implemented.

Medical and health personnel shall vaccinate the recipients who meet the vaccination conditions. If adverse reactions are found in the field observation, medical and health personnel shall take timely treatment and other measures in accordance with the requirements of vaccination work norms.

Article 46 Medical and health personnel shall truly, accurately and completely record vaccination information such as vaccine varieties, identity information of marketing license holders, minimum packaging unit, expiration date, vaccination time, medical and health personnel who carried out vaccination, and recipients. In accordance with the provisions of the health authorities in the State Council, ensure that vaccination information can be traced back and inquired. Vaccination records shall be kept for not less than five years after the vaccine expires.