As autumn arrives and temperatures drop, the flu season approaches. Each year during this period, many children contract influenza, disrupting their schooling and sometimes leading to serious complications like pneumonia. So when should children start receiving flu shots? Are there side effects to the flu vaccine? And is getting vaccinated really necessary?
Influenza Vaccination for Babies is Best in October During Peak Season (Public Health Network)
What Types of Influenza Vaccines Are Available?
The influenza vaccine is one of the primary measures for preventing and controlling influenza. It can effectively reduce the likelihood of contracting the flu, alleviate symptoms, and prevent serious complications such as pneumonia, myocarditis, and encephalitis.There are three main types of flu vaccines: whole-virus inactivated vaccines, split-virus vaccines, and subunit vaccines. The immunogenicity and side effects of these three vaccines are largely comparable.
When is the best time to get the flu vaccine?
Since influenza viruses often mutate each year, vaccination is recommended annually during the peak flu season. Once the new seasonal flu vaccine becomes available, it's advisable to get vaccinated promptly to quickly build antibodies and effectively protect your health.
The peak flu season typically runs from November to March. Vaccination 1-2 months before the peak period maximizes protective efficacy. In China, particularly northern regions, winter and spring are prime flu seasons. Therefore, vaccination is generally recommended around autumn (October).
How effective is the flu vaccine?
Antibodies develop approximately two weeks after vaccination. Upon exposure to the influenza virus, these antibodies neutralize the virus, protecting you from infection. Vaccinated individuals experience significantly lower rates of influenza compared to those who are unvaccinated.After vaccination, there is at least a 50%-80% chance of avoiding influenza infection. Even if infected, symptoms are typically milder than in unvaccinated individuals.
What are the side effects of the flu vaccine?
Pain at the injection site may occur, sometimes accompanied by redness or swelling. Other possible side effects include low-grade fever and headache, though these symptoms typically resolve within 1 to 2 days. While many people worry about the safety of the flu vaccine, for most individuals, the benefits far outweigh any potential side effects.
Who should get the flu vaccine?
Anyone over 6 months of age (including adults and children) is recommended to get the flu vaccine. The following groups are strongly advised to get vaccinated:
Adults over 50 years old;
People working in hospitals or other healthcare settings;
Children with asthma, and children and adults with chronic lung or heart conditions;
Adults and children with chronic conditions such as diabetes or kidney disease;
Women who are pregnant during flu season.
Should babies get the flu vaccine?
The flu virus is highly virulent. When babies contract the flu, their symptoms are more severe than those of the common cold and may lead to serious complications that threaten their lives!The U.S. CDC recommends flu vaccination for everyone aged 6 months and older. Compared to adults, babies are more susceptible to influenza and experience more severe symptoms, so it is highly recommended that your baby receive the flu vaccine.
Where can I get the flu vaccine?
Flu vaccines are available at most community clinics and qualified hospitals or medical centers.