446MicrobiologyMedium
All are true about widel test except________?
ABase lines differ depending on the endemicity of the disease
BO antibodiest last longer and hence is not indicative of recent infection
CHigh titre value in a single widal test is not confirmative
DH antigen cannot differentiate between subtypes
Correct answer
B. O antibodiest last longer and hence is not indicative of recent infection
Explanation
The correct answer is O antibodiest last longer and hence is not indicative of recent infection.