H1N1 flu is a disease caused by the virus of the same name, The symptoms are similar to those of the common flu but usually more serious.

The H1N1 virus suffers frequent mutations – hence it is extremely necessary to take the vaccine annually, especially in national campaigns.

The transmission may happen through direct contact with animals, contaminated objects and also from person to person, through the air, through particles of saliva and airways secretions.
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Thus, it is necessary to be aware of some warning signs so you can go after medical help and initiate treatment in the first 48 hours of symptom onset.