1 More than 592,000 merchant locations now accept chip-enabled Visa cards, up 49 percent in October.  Visa saw the volume of chip transactions in the U.S. increase by 42 percent from September to October, from $4.8 billion to $8.9 billion.
Protozoan infections are parasitic diseases caused by organisms formerly classified in the Kingdom Protozoa.They include organisms classified in Amoebozoa, Excavata, and Chromalveolata. Examples include Entamoeba histolytica, Plasmodium (some of which cause malaria), and Giardia lamblia.Trypanosoma brucei, transmitted by the tsetse fly and the cause of African sleeping sickness, is another example.hey include organisms classified in Amoebozoa, Excavata, and Chromalveolata. Examples include Entamoeba histolytica, Plasmodium (some of which cause malaria), and Giardia lamblia. Trypanosoma brucei, transmitted by the tsetse fly and the cause of African sleeping sickness, is another example.
Some fungi cause disease when they become human parasites. Two examples are fungi in the genera Candida and Trichophyton. 1  Candida are yeast that cause candidiasis, commonly called a âyeast infection.â The yeast can infect the mouth or the vagina (in females). Protozoa make humans sick when they become human parasites. 2  Trypanosoma protozoa cause Chagas disease and sleeping sickness. 3  Giardia protozoa cause giardiasis, and Plasmodium protozoa cause malaria. 4  Fungi cause three different types of human illness: poisonings, parasitic infections, and allergies.