Influenza Virus Summary
Influenza, also known as the flu, is an infection affecting the nose, throat, and lungs. It can also cause stomach flu which causes digestive issues. Flu viruses spread during flu seasons in the Northern and Southern hemispheres, occurring between October and May in North America. Flu symptoms like sore throat and congestion are similar to a cold, but a flu is sudden within days of exposure, resulting in a worse illness than a cold. Some other symptoms are fever, cough, headache, muscle ache, feeling very tired, sweating, and chills.U.S. public health officials and media annually promote flu vaccines to the entire population. Studies reveal that influenza vaccination often fails to prevent the illness leading to doubts about its benefits. Various factors, including recipient characteristics and vaccine quality, can reduce vaccine effectiveness. Continual flu vaccination might even lower protection levels and increase openness to different influenza strains and severe respiratory infections. The CDC (Centers for Disease Control and Prevention) is promoting flu vaccinations as a matter of life and death. However, flu vaccination rates are low in the U.S. due to questions about effectiveness. Many peer-reviewed scientific studies have shown that the flu vaccine is not effective at reducing the flu or reducing flu-related deaths.