In which parasitic infestation sputum examination is not of much value -: (A) Trichuris trichura, (B) Strongyloides, (C) Ancyclostoma duodenale, (D) Paragonimus Westermanii
Answer is A. Diagnosis of trichuris trichura The characteristic eggs are found in stools. The degree of infection can be assessedby egg counts in all other cases sputum examination is beneficial