1.

2. What is swine influenza (flu)?
Swine flu is a respiratory infection caused by a virus that is usually found in pigs.
Swine influenza virus (SIV)refers to influenza cases that are caused by orthomyxovirusendemic to pig population.
Classified as 1 of the various subtypes of genus influenza virus A..
3. MAP of H1N1 SWINE FLU
4. Spanish Pandemic influenza in 1918
5. Causative Agent :-
H1N1 a novel mutated reassorted virus ofavian and human influenza viral strain.
6. Structure of H1N1 Virus
7. How do humans get exposed?

Mostcommonly, cases occur in persons with direct exposure

to pigs

e.g.- children near pigs at a fair or workers in the swine industry.