THIRUVANANTHAPURAM: As part of National Filaria Day, which falls on November 11, a Lymphatic Filarisis Elimination programme with mass drug administration of DEC and albendazole tablets among the entire population of 11 districts viz, Thiruvananthapuram, Kollam, Alappuzha, Kottayam, Ernakulam, Thrissur, Palakkad, Malappuram, Kozhikode, Kannur and Kasargod will be conducted.