गोरलैयैनो बारदेरनो हानाय सिखोनिफ्राय एम्फौ - एनला बुथारनायखौ लाफानानै एम्फौ - एनला नायबिजिरनायखौ प्लेग नायदिंनाय खोन्दोआ खालामो ।
Plague Surveillance Unit carries out entomological studies including susceptibility studies of fleas to insecticides .