Tabs kill bacteria, spores, cysts, algae, fungi, protozoa and viruses, and are especially lethal to Entamoeba histolytica. Causative water borne organisms, amongst others, are killed by Midi Tabs these are: Salmonella typhi, Vibria cholerae, Shigella sonnei, Sterptocoecus faecallis, Estcherichia coli.
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