All are organophosphorus poisons, except.
AAbate
BDibenanone
CPropoxur
DMalathion
Following is a contact poison –
ABaSO4
BBHC
CParis green
DDDT
Which of the following is the true statement regarding measures to prevent typhoid transmission in the community?
ATyphoid vaccine administration is the best method of preventing transmission.
BPerson-to-person transmission is the primary mode of spread.
CDrug resistance in typhoid is not as big a problem as in TB.
DHygiene practice and clean sanitation control are more important than the typhoid vaccine.
+ 7 more in the PDF
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