The Types segmentation further refines the market by distinguishing product sub‑categories within each application, enabling granular assessment of growth drivers. Within vaccination, subtypes include live‑attenuated intranasal vaccines, inactivated injectable vaccines, and recombinant hemagglutinin vaccines, each varying in administration logistics and age‑specific approvals. Antiviral prophylaxis is split into neuraminidase inhibitors (oseltamivir, zanamivir) and polymerase acidic (PA) endonuclease inhibitors, differentiated by resistance profiles and dosing regimens. Hygiene‑education programs are categorized as school‑based curricula, community‑outreach kits, and digital‑platform interventions, each with distinct cost structures and impact metrics. By quantifying the market share of these subtypes—e.g., live‑attenuated vaccines at 30% of vaccination spend, neuraminidase inhibitors at 70% of antiviral spend—the taxonomy provides a precise framework for forecasting demand, guiding R&D investment, and aligning policy initiatives with the nuanced needs of pediatric populations.