1. In-feed pyrimethamine and sulfadimethoxine can help prevent the disease. 2. Sulfadoxine-pyrimethamine , under brand names like Fansidar, succeeded it. 3. After widespread pyrimethamine resistance was reported, pyrimethamine was replaced by chloroquine. 4. After widespread pyrimethamine resistance was reported, pyrimethamine was replaced by chloroquine. 5. Sea salt was mixed with pyrimethamine at a concentration of 0.05 %. 6. The presence of pyrimethamine proved to be toxic. 7. It is unclear if the combination with pyrimethamine is useful in the prevention of malaria. 8. This MDA comprised 300 mg chloroquine base and 45 mg pyrimethamine weekly for nine weeks. 9. In horses treatment has been confined to dihydrofolate reductase inhibitors such as the sulfonamides and pyrimethamine . 10. Salt crystals were mixed with pyrimethamine so as to provide a 0.07 % pyrimethamine salt.