Global Vaccine Cooler Market Size, Share & Demand Report By Product Type (Passive Vaccine Coolers, Active Vaccine Coolers), By Storage Capacity (<50L, 50–200L, 200–500L, >500L), By End-Use (Hospitals & Clinics, Vaccination Centers, Pharmaceutical Companies, Research Laboratories, Government Immunization Programs), By Distribution Channel (Direct Sales, Distributors & Dealers, Online Sales), By Region & Segment Forecasts, 2025–2030