To control dengue haemorrhagic fever (DHF) it is necessary to apply an effective method. Furthermore, it should not contaminate the environment and has a long term effect. A biological agent namely Bacillus thuringiensis israelensis (Bti) which is toxic for Diptera larvae has been used. It is safe for humans and has a long term effect to control the DHF vector Ae. aegypti. Bti is a rod-shaped s…
In recent years a newly recognised organism has been identified in cases of prolonged diarrhea. The organism was reported in immunologically competent cases such as travellers and also in patients with acquired immune deficiency syndrome (AIDS). Initially the organism was called CLB (Cyanobacteria-like bodies or Coccidian-like bodies). Furthermore several studies reported that it was most proba…