Which disease comes under International Surveillance?
ATyphoid fever
BChikungunya fever
CHepatitis B
DSalmonellosis
What is the estimated mortality rate of measles in severely malnourished children in developing countries during major outbreaks with limited healthcare access?
A1-3%
B10-12%
C5-7%
D15-20%
Which of the following statements about measles is incorrect?
ASecondary attack rate is 90%
BMaximum incidence in 6 months to 3 years age group
CBest age for immunization is 9-12 months
DSecondary attack rate is 30%
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