What is rotavirus vaccine? Dosage and detailed drinking schedule for children

The article was professionally consulted by Specialist Doctor II Quach Nguyen Thu Thuy - Pediatric Center - Vinmec Times City International General Hospital.

Acute diarrhea is very common and dangerous for infants and young children. The leading agent is the Rota Virus. The introduction of Rotavirus vaccine is an effective measure to prevent gastroenteritis caused by rotavirus. This active immunity caused by taking Rotavirus vaccine will help the body create lifelong immunity. Therefore, parents need to be careful not to miss the time for their children to take the Rota virus vaccine.

Rotavirus vaccine is a vaccine to prevent diarrhea caused by Rotavirus, Rotavirus is the leading cause of acute diarrhea in children.
Rotavirus is transmitted through the gastrointestinal tract: oral-anal. If children come into contact with contaminated objects, they will also get sick. The subjects with the most acute diarrhea are children under 5 years old.
Acute diarrhea in children has an incubation period of about 2 to 3 days and lasts from 5 to 7 days. In some cases, the disease can have a sudden onset with vomiting for 1 to 3 days, followed by diarrhea, the child will have a lot of bowel movements 15 to 20 times a day, accompanied by vomiting. severely dehydrated body. A serious and dangerous complication of the disease is dehydration due to dehydration and salt loss, which can easily lead to cardiovascular collapse. If not treated in time, it can lead to serious complications, even death. Long-term effects on the body such as malnutrition and a number of other manifestations.

Currently, there are 2 most popular Rota vaccines, including Rotarix (Belgium) and Rotateq (USA).

Origin: Glaxo SmithKline (Belgium)
Indication
Rotarix is ​​indicated for the prevention of gastroenteritis caused by G1 or non-G1 serotype Rotavirus (such as G2, G3, G4, G9)
Immunization schedule
Consists of 2 doses:
First dose: should be started at 6 weeks of age.
2nd dose: 4 weeks later.
Must finish 2 doses before 6 months of age.
If the first dose has taken Rotarix, the 2nd dose must also take Rotarix
Route of administration
For oral use only.
Rotarix vaccine has very good adhesion, so after taking it, if the child vomits, there is no need to take another dose. However, if it is determined that most of the vaccine has been regurgitated, the vaccine can be re-administered.
Storage
Freeze-dried vaccines are stored at 2-8°C, protected from light.
Reconstituted solvents can be stored at 2-8°C or at room temperature (<37°C).
After reconstitution, the vaccine is used immediately or stored in a refrigerator between 2-8°C for 24 hours. After 24 hours, the reconstituted vaccine must be discarded.

Origin: Meck Sharp and Dohme (USA)
Indications
Rotateq vaccine is indicated for the prevention of diseases caused by Rotavirus of serotypes G1, G2, G3, G4, G9. These are the strains of viruses that account for a large proportion of the causes of gastroenteritis in young children.
Rotateq is not indicated in adults, so it is not recommended for pregnant and lactating women.
Immunization schedule
Dose 1: can be started when the baby is 7.5 weeks old.
Dose 2: 4 weeks after dose 1.
Dose 3: 4 weeks after dose 2.
The child's vaccination schedule must end before 32 weeks.
Route of administration
Oral administration only. DO NOT inject.
If the child vomits or spits up, the replacement dose should not be given because there are no clinical studies for the replacement. Take the next dose on the vaccine schedule.
The vaccine is packaged in a screw-on metered dose tube and given straight away, not to be diluted with water or milk.
Storage
Rotateq vaccines are stored at 2-8°C. Once removed from the refrigerator, the vaccine should be used immediately. When stored at 25°C, Rotateq vaccine can be used within 48 hours. After 48 hours the vaccine needs to be discarded as prescribed.

Importance of vaccinations on time

As recommended by medical experts, even during an epidemic, parents should still take their children to get vaccinated on schedule. Delaying the injection schedule can increase the risk of disease that has been ruled out or make infectious and superinfectious diseases such as influenza, measles, chickenpox, pharyngitis, pneumonia... become more severe and difficult to treat. than.
In the current epidemic situation, vaccination at the right time and on the right schedule is very important and necessary to promptly prevent the vaccinated disease and to not be confused with other diseases, not to cause worry for the family and friends. community. If a child has a cough or fever at this time, parents will be very alarmed as to whether this symptom is due to Covid-19 or another disease because some of the symptoms of Covid-19 infection are like flu or respiratory illnesses. other
Within the first 5 years of life, children can only build a complete immune system, so full vaccination is an effective way to strengthen children's resistance. Parents should note that when taking their children to get vaccinated, they should strictly follow the recommendations of the World Health Organization (WHO) and the Ministry of Health, such as wearing a mask properly, washing hands often with an antiseptic solution. In addition, parents are always updated with correct information about this strain of Covid -19 to protect themselves and their families from Corona Virus.
In areas where there is no epidemic, mothers can still have their children vaccinated according to the age-appropriate vaccination schedule, but avoid crowded places, make an appointment in advance to avoid waiting and go to the facility reliable medical facilities.
>> See more: Should vaccinations be delayed during the Covid-19 epidemic? expert advice by Specialist Doctor II Quach Nguyen Thu Thuy - Pediatric Center - Vinmec Times City International Hospital

To actively prevent Rota virus to help children have the best development in the first months of life, parents should give their children vaccines at the right time, in the right doses and follow the instructions from the doctor.
Vinmec International General Hospital currently provides the oral service of Rotavirus diarrhea vaccine.
The advantages when customers choose to get vaccinated at Vinmec include:
Children will be examined by pediatricians - vaccines, fully screened for physical and health problems, provide advice on preventive vaccines and injection regimens, how to monitor and care for children after vaccination before ordering vaccination according to the latest recommendations of the Ministry of Health & World Health Organization to ensure ensure the best effect and safest for children. A team of experienced and professional pediatric doctors and nurses, understand children's psychology and apply effective pain relief methods for children during the vaccination process. 100% of children who received the vaccine were monitored 30 minutes after taking the vaccine and reassessed their health before leaving. Be monitored before, during and after vaccination at Vinmec Health System and always have an emergency team ready to coordinate with the vaccination department to handle cases of anaphylaxis, respiratory failure - circulatory arrest, ensuring promptly and properly handle incidents when problems occur. The vaccination room is airy, with a play area, helping children feel comfortable as if they are walking and have a good mentality before and after vaccination. Vaccines are imported and stored in a modern cold storage system, with a cold chain that meets GSP standards, keeping vaccines in the best conditions to ensure quality. Parents will receive a reminder message before the vaccination date and their child's vaccination information will be synchronized with the national immunization information system. For detailed information about Rota vaccine and how to register for vaccination, please contact Vinmec health system nationwide.