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.