Malaria with other antimalarials (known as artemisinin-combination therapy, or ACT), which decreases resistance to any single drug component. These additional antimalarials include: amodiaquine, lumefantrine, mefloquine or sulfadoxine/pyrimethamine. Another recommended combination is dihydroartemisinin and piperaquine. ACT is about 90% effective when used to treat uncomplicated malaria. To treat malaria during pregnancy, the WHO recommends the use of quinine plus clindamycin early in the pregnancy (1st trimester), and ACT in later stages (2nd and 3rd trimesters). In the 2000s (decade), malaria with partial resistance to artemisins emerged in Southeast Asia. Infection with "P. vivax", "P. ovale" or "P. malariae" usually do not require
Properties of water in the dihydrogen monoxide hoax. Other systematic names for water include "hydroxic acid", "hydroxylic acid", and "hydrogen hydroxide", using acid and base names. None of these exotic names are used widely. The polarized form of the water molecule, , is also called hydron hydroxide by IUPAC nomenclature. "Water substance" is a term used for hydrogen oxide (HO) when one does not wish to specify whether one is speaking of liquid water, steam, some form of ice, or a component in a mixture or mineral. Properties of water Water () is a polar inorganic compound that is at room temperature a