It was thought that it mutated due to birds, swine two times and human. Try watching news to find out more.
101
Swine Flu
pathogen
A general term for any non-disease causing agent is ________.
Pathogen
Yes
Influenza A Hemagglutinin 1 Neuraminidase 1
A carcinogen is an agent that causes cancer.
AH1N1 virus, also known as influenza A virus subtype H1N1, is a strain of the influenza virus that causes respiratory illness in humans. It gained global attention during the 2009 flu pandemic and continues to circulate as a seasonal flu virus. Symptoms of AH1N1 infection can range from mild to severe, with the potential for serious complications in certain populations.
ask for tamiflu off your doctor
Pathogen or disease-causing agent
You should do more sex to prevent AH1N1 virus.