Swine Flu Symptoms

By Valentina Spragovskaya - Swine flu is a respiratory disorder, caused by A type flu, usually swine’s affect. There are many variations of the virus and it’s constantly changes. It hasn’t transferred to people up-to-date, however its latest form overcame this barrier and may spread from person to person by means of airborne.
People, who fell sick with swine flu, are mainly grown-ups, though it is predominantly children and aged people affected illness.