Key drivers for each region include: North America - policies supporting drug abuse screening, demographics with a high prevalence of substance abuse, and infrastructure with established healthcare systems; Europe - ecosystem maturity with a strong presence of diagnostic companies, adoption of innovative technologies, and investments in research and development; Asia Pacific - demographics with a large and growing population, infrastructure development in healthcare, and policies promoting healthcare access; Latin America - adoption of point-of-care testing, investments in healthcare infrastructure, and demographics with a growing middle class; Middle East & Africa - infrastructure development in healthcare, policies supporting healthcare access, and investments in diagnostic technologies.