Field's Stain - Field Malaria Applications

Field's Stain A (methylene blue/azure) stains parasite chromatin red-purple; Field's B (eosin) stains cytoplasm blue across all Plasmodium species.

Tropical medicine laboratories achieve 95% sensitivity detecting <100 parasites/?L in 30 seconds total staining time preventing ivermectin-related encephalopathy.

Buffered water prevents precipitate formation maintaining slide clarity during mass screening campaigns.

WHO-prequalified rapid protocol supports remote diagnosis without electricity or staining racks.