Childhood Vaccines Market size was valued at USD x million in 2021 and is expected to reach USD x million by 2028, at a CAGR of x% during the forecast period 2022 to 2028. Increase in the awareness regarding vaccination of various diseases in developed countries, initiations took by various government and non-governmental organizations such as World Health Organization (WHO), and Centre for Disease Control and Prevention (CDC), and growth in adoption of vaccines fuel the childhood vaccines market growth over the forecast period. Furthermore, government insurance and reimbursement scenario, low cost of vaccines, development of new vaccines for various diseases, and an increase in the healthcare expenditure might boost the global childhood vaccines market growth over the forecast period. However, adverse effects associated with the vaccines, stringent regulatory policies, and lack of awareness regarding the diseases and vaccination in low-income countries might hamper the growth of childhood vaccines market over the forecast period. Vaccines are the biological preparations which provide the active acquired immunity to the particular disease. Generally, the vaccines contain a substance that resembles the disease causing agent, and is prepared from killed or weakened form of microbe, its toxin or its surface proteins. Agents present in the vaccines stimulate the immune system of the body for recognition of the agent as foreign so that the body’s immune system can easily recognize and destroy any of these microorganisms that it later encounters. Childhood vaccines are commonly administered to the age group of 3-8 years which may include DPT vaccine for Diphtheria, Pertussis, and Tetanus, Hepatitis, Influenza, and Measles vaccines, among others.