Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get the flu vaccine, how long the flu lasts, the contagious period, flu types, and how it spreads.
While unpleasant, typical flu symptoms do not usually require medical intervention.14However,there are a number of additional symptoms which may indicate a more serious infection or the presence of a flu-related complication,such as pneumonia. Symptoms that may be a warning sign of severe influenza...
Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get the flu vaccine, how long the flu lasts, the contagious period, flu types, and how it spreads.
with strong infectivity. Its incident rate ranks first in legal infectious diseases, with occurrences of outbreaks or pandemics. Its clinical symptoms are characterized by acute onset of high fever, fatigue, systemic muscular soreness and pain, as well as mild...
influenza B viral nucleoprotein antigens in nasopharyngeal swab and oropharyngeal swab from individuals with signs and symptoms of respiratory infection. It is intended to aid in the rapid differential diagnosis of influenza A and B viral infections. The test is not intended ...
Influenza is a highly contagious viral infection that typically occurs during the winter months. It is caused by influenza A, B, and C viruses. There are various subtypes of influenza A viruses, wh...
The Influenza A+B Combo Rapid Test Cassette is a lateral flow immunoassay intended for the qualitative detection of influenza A and influenza B viral nucleoprotein antigens in nasopharyngeal swab and oropharyngeal swab from individuals with signs and symptoms of respira...
Generally each year one or two influenza A strains and an influenza B strain circulate. During the 2010-2011 season, the circulating strains included A H1N1, A H3N2, and influenza B. 3 What are the symptoms of influenza? Influenza is characterized by the abrupt onset of fever, nonproductive ...
Influenza viruses are generally transmitted through the air to the respiratory tract, where they invade lung epithelial cells and cause signs and symptoms that range from headache, fever, and cough to severe immunopathological damage such as pneumonia (Stohr, 2005) (Fig. 1). Because the changing...
Influenza is a viral respiratory infection that causes symptoms similar to, but more severe than, the common cold. Flu symptoms can include sudden onset fever, cough, runny or stuffy nose and severe malaise (feeling unwell). The flu can also sometimes cause vomiting, diarrhea and nausea, (part...