However last week Ministry Of Health again has decided to import another stock of BTI Bacteria to air spray over dengue mosquito breeding places located in higher buildings withing city of Colombo .while criticizing the said decision the secretary of All Ceylon Health Services Trade Union Gamini Kumarasinha has said that importing BTI Bacteria again while recent stock still available in the country is a total waste of public funds and urged authorities to cancel the said decision.
Also he has requested the health authorities to revealed the real reason behind importing BTI Bacteria to the country at this stage.meanwhile locally developed BTI Bacteria too released to the Dengue Control Programme few years back.