21. Those who test positive are sometimes encouraged to take an anti-tuberculosis drug known as Isoniazid . 22. It can be prevented by taking a prescribed oral medication called isoniazid , usually for six months. 23. In studies, rifapentine was used in combination with other TB drugs, isoniazid , pyrazinamid and ethambutol. 24. Isoniazid is bactericidal to rapidly dividing mycobacteria, but is bacteriostatic if the mycobacteria are slow-growing.25. But the agency recommended a nine-month regimen of another drug, isoniazid , as the preferred treatment. 26. Pyridine is used as a anti-tuberculosis drug isoniazid , nicotine and other nitrogen-containing plant products. 27. Drugs which are used in treatment of " Mycobacterium scrofulaceum " include isoniazid , rifampin and streptomycin. 28. During World War II, the drug Isoniazid ( INH ) began to be used to effectively treat tuberculosis. 29. Taking Isoniazid can reduce that risk to almost nil, but it can produce side effects in people over 35. 30. In 1951 the Foundation funded research that led to the development of isoniazid , the first anti-tuberculosis drug.
