What does the five-in-one vaccine include?

Pentavalent vaccine is a relatively common vaccine. It mainly refers to the number of times a baby is vaccinated. Generally, there are 12 times, which was finally reduced to four times. The pentavalent vaccine includes five live and inactivated organisms, or some extracted antigens, jointly produced by producers. It includes whooping cough, polio, tetanus, etc. Whether to take the pentavalent vaccine depends on the child's physical health.

What does the five-in-one vaccine include?

Pentavalent vaccine refers to a vaccine containing five live, inactivated organisms or purified antigens, jointly formulated by manufacturers for the prevention of multiple diseases (for example, diphtheria, pertussis, tetanus, poliomyelitis, and Haemophilus influenzae type b pentavalent vaccine) or diseases caused by different species or serotypes of the same organism. The pentavalent vaccine is definitely not a simple combination vaccine. Each combination vaccine is an independent vaccine that has been scientifically researched. The pentavalent shot includes diphtheria, whooping cough, tetanus, poliomyelitis and Haemophilus influenzae type B, and can prevent these five major diseases at the same time, reducing the number of injections required to prevent these five major diseases from 12 to 4.

Is it necessary to take the pentavalent vaccine?

Whether to get the pentavalent vaccine should be considered based on the child's constitution and physical condition. If the child is in good physical condition, sugar pills will be enough and there is no need to get the pentavalent injection. Expensive vaccines are not necessarily better. But the biggest advantage of the pentavalent vaccine is that it requires 8 fewer shots, and parents can consider whether to vaccinate based on their family circumstances. Many people are concerned about the safety of the pentavalent vaccine, fearing that their children will not be able to tolerate it after the vaccination. In fact, the pentavalent vaccine is not simply a random mixture of several vaccines. It takes into account the solubility, physical compatibility, antigen stability of various antigen combinations, as well as the immunization procedures and adverse reactions during use. Researchers have conducted a large number of studies on the comparison between multi-combination vaccines and traditional vaccines around the world, showing that in addition to achieving the same or better preventive effects as the corresponding traditional vaccines, multi-combination vaccines have even better safety. A total of 12 clinical trials of the pentavalent vaccine have been conducted in nine countries using five different vaccination schedules. The results of the studies have all confirmed that the pentavalent vaccine is a safe and effective vaccine for children. The safety and effectiveness of vaccinating children with the pentavalent vaccine are comparable to vaccinating them with polio, diphtheria, pertussis and Hib vaccines separately.