Panademic influenza can occur at any time in every season. It is one of the most contagious if spread in the winter. There are various complications occurs while new breed of virus attack on the population and that are not under control with the existing medicine. The panademic virus is also spread not in USA but in whole worlds. The health department is constantly watches on the panademic virus infection spread in different colonies in the states. It normally control with anti-influenza drugs but needs proper supervision in critical cases.
It is one of the dangerous amongst viral infections spread world over. The Avian influenza or bird flu is spread through birds that caused by influenza viruses that directly related to human influenza viruses. There are thousands of cases are noted on different part of the world about spread of bird flu. The bird flu can be spread in human who get touch with poultry farming or other birds. Bird flue is most harmful viral infection. There are different medicine of bird flu are available in the US market to control the bird flue.