The director appointed pursuant to Section 41-3-43 shall be given authority to enforce all health laws of the district or county under the supervision and direction of the State Board of Health, or its executive committee, and to make such investigation of health problems and recommend and institute such measures as may be necessary. He shall be under the supervision, direction and jurisdiction of the State Board of Health, or its executive committee, and he shall make report to said Board of Health of all matters concerning the sanitary conditions of his district or county in the manner prescribed by the state board of health, or its executive committee.