Experts from Harbin Centers for Disease Control and Prevention answered the preface immune issues that citizens care about

Regarding the preface immunity, the reporter recently interviewed Luo Chao, the director of the Immunization Institute of Harbin Disease Control and Prevention Center, and answered answers to the questions that everyone cares about.

Question: What is "preface immunity"?

Answer: Preface immunity refers to the interval (alternate vaccination) of different technical routes, including basic immune sequences and strengthening immune sequences.

Taking a new crown vaccine with two doses of two doses as an example, if the first needle uses an active vaccine, the second needle is an adenovirus vaccine or MRNA vaccine or any other vaccine of any non -divesticking route, then this is the "foundation "Immune sequences"; and if two doses of activity vaccination have been completed before, and other vaccines that are used to enhance needle need to be used in the future, then it is called "strengthening immune sequence". my country's current implementation is "strengthening immune sequences."

Question: What is the difference between "preface immunity" and "vaccine mix"?

Answer: When it comes to "sequential immunity", many people have mixed it with "vaccine". In fact, the meaning of the two is completely different. The so -called vaccine mixing is replaced by each manufacturer for vaccines produced by different manufacturers for the same technical route.

Taking the new coronal virus vaccine as an example, many people may notice that the two -shot -shot vaccine manufacturers they have taken are different. This is the mixed vaccine. my country allows the new coronary virus to be mixed.

Question: How old can enhanced needle can be "sequentially immune"?

Answer: According to the progress of the research and development of the new crown virus vaccine and the relevant research and demonstration, at this stage, the new crown virus of Beijing Company, Beijing Kexing Company, and Chinese Medicine Middle School in the whole process can be vaccinated for 6 months for 6 months and unfinished. Source strengthening immunity to enhance immune vaccination among people 18 years old and above.

Question: What vaccines can be selected by "ordering immunity"?

Answer: At this stage, the target population can choose one of Anhui Zhi Feilong Koma Company's restructuring protein vaccine or one of the adenois vector vaccines of Tianjin Kangno. At the same time, the original technical route vaccine can also be selected to carry out homologous to strengthen immunization. At this stage, the target population cannot accept the order to strengthen the inoculation of immune vaccination and homologous to strengthen immune vaccination at the same time. At present, the "sequential immunization" is vaccinated by the third dose, not the fourth dose.

Question: Is the vaccine used in "ordering immunization" different from the vaccine that was vaccinated in the past?

Answer: The new crown virus vaccine used in "sequential immunization" is not different from the previously vaccinated protein vaccine and adenovirus vector vaccine.

Question: Is the vaccine used for "sequential immunization" or free?

Answer: At this stage, the new crown virus vaccination used by "ordering immunization" shall implement free policy for residents. The vaccine and vaccination costs shall be borne by the medical insurance fund.

Question: What are the precautions during vaccination?

Answer: Before the vaccination, the recipient should cooperate with the vaccination person to do a good job of health inquiry and vaccination taboos, carefully read and fill in the vaccine inoculation consent. After the vaccination should be left at the vaccination site for at least 30 minutes. If there is a bad reaction, inquiries and disposal in a timely manner for inquiry and disposal.

Source: Harbin News Network

Reporter: Liu Ju

Edit: Liu Yixuan

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