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Flu vaccines are considered effective if they can reduce hospitalizations and deaths, so a shot can hopefully help reduce the severity of your symptoms if you do get sick.
Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses.Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue.
"And there's a ton of flu around right now," Russo said. Almost every child is infected in the first five years of life − and it is the most dangerous in the first year of life.
Technically called "highly pathogenic avian influenza," bird flu is believed to be extremely dangerous to people because of its novelty and the death rate in other countries in previous years.
H5N1 influenza virus is a type of influenza A virus which mostly infects birds. H5N1 flu is a concern because its global spread may constitute a pandemic threat. The yardstick for human mortality from H5N1 is the case-fatality rate (CFR); the ratio of the number of confirmed human deaths resulting from infection of H5N1 to the number of those confirmed cases of infection with the virus.
The 1889–1890 pandemic, often referred to as the Asiatic flu [53] or Russian flu, killed about 1 million people [54] [55] out of a world population of about 1.5 billion. It was long believed to be caused by an influenza A subtype (most often H2N2), but recent analysis largely brought on by the 2002-2004 SARS outbreak and the COVID-19 pandemic ...
Why is this winter flu season so bad? ... The latest NHS data on flu vaccinations from mid December shows 73 per cent of people aged over 65 had received a flu vaccine - but just 37.6 per cent of ...
The U.S. is experiencing the highest number of flu hospitalizations in a decade, and there’s no sign that the virus is going to peak or go away in the coming weeks.With the busy holiday travel ...