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Influenza-like illness (ILI), also known as flu-like syndrome or flu-like symptoms, is a medical diagnosis of possible influenza or other illness causing a set of common symptoms. These include fever, shivering , chills , malaise , dry cough , loss of appetite , body aches, nausea , and sneezing typically in connection with a sudden onset of ...
Warwickshire, UK reported an outbreak on 8 November 2021. A 3 km protection zone and a 10 km surveillance zone have been established. [22] Avian flu was detected at a poultry farm in Akita Prefecture in northeastern Japan, prompting the culling of roughly 143,000 chickens, according to the prefectural government on 10 November 2021. [23]
[12] [23] Influenza D virus causes an influenza-like illness in pigs but its impact in its natural reservoir, cattle, is relatively unknown. It may cause respiratory disease resembling human influenza on its own, or it may be part of a bovine respiratory disease (BRD) complex with other pathogens during co-infection.
October 2023) (Learn how and when to remove this message Main article: Influenza-like illness This is a list of infectious diseases , other than the most common ones, that cause flu-like syndrome ( influenza-like illness ):
H5N8 is a subtype of the influenza A virus (sometimes called bird flu) and is highly lethal to wild birds and poultry. [1] H5N8 is typically not associated with humans. However, seven people in Russia were found to be infected in 2021, becoming the first documented human cases.
[8] [10] In 2020, reassortment (genetic "swapping") between these H5-2.3.4.4b viruses and other strains of avian influenza led to the emergence of a H5N1 strain with a H5-2.3.4.4b gene. [8] The virus then spread across Europe, first detected there in the autumn of 2020, before spreading to Africa and Asia . [ 1 ]
According to NoroSTAT Data by the CDC, the total number of outbreaks reported during the 2024-2025 seasonal year is well above the range reported within the same period during the 2012-2020 and ...
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 ...