दिल्लियाव थानाय हादरारि बारदेरनाय बेराम फसंथाननि हेलमिन्थलजि डिभिजन हादरनि दाब दाब जायगायाव दोरोङारि सार्भेखौ 1968 माइथायनिफ्रायनो खालामबोदों ।
Division of Helminthology in the National Institute of Communicable diseases Delhi has been undertaking conventional surveys in the various parts of the country since 1968 .