Avian Influenza (Bird Flu)

Recently, the National Zoological Park of India, situated in the capital city, was shut down after the reported deaths of nine water birds from Avian Influenza. There is an increased threat of the spread of the infection from water birds to domestic poultry and India's has rightly started taking the corrective measures in this regard.

Efforts are underway to ensure adequate availability and stock of flu masks and Tamiflu. In addition to these, the Department of Animal Husbandry has set up biosafety laboratories at various locations.

Let's attempt few questions on this topic.

Question 1

Which of the following statements is incorrect with respect to the 'Avian Influenza'?

a) It is a viral infection caused by viruses like A(H5N1) and A(H7N9).
b) Tamiflu (Oseltamivir) is a vaccine against H5N1.
c) The disease usually spreads from bird to bird or bird to humans.
d) In extreme cases, the disease may lead to respiratory distress.

Question 2

Which of the following statements is/are correct with respect to ' Tamiflu (Oseltamivir)' ?

i) It is an antiviral drug which checks the multiplication of flu virus in the body and reduces the symptoms of the flu.
ii) Tamiflu acts as a substitute for the flu vaccine.
iii) Tamiflu is also used in treatment of 'swine flu'.

a) i only
b) All of the above
c) i and iii only
d) i and ii only

Answers

1) b. There is no vaccine against H5N1. Oseltamivir is used for the prevention and treatment of influenza caused by influenza A and B viruses.
2) c

Further information : Swine Influenza (Wikipedia)