WebThe Spanish flu was the name given to a form of influenza (flu) caused by an H1N1 virus that started in some type of bird (avian origin). The Spanish flu was a pandemic — a new influenza A virus that spread easily and infected people throughout the world. Because the virus was new, very few people, if any, had some immunity to the disease. WebMar 10, 2024 · Nausea. Vomiting. Throat ache/sore throat. An ache in muscles and body. In some cases, diarrhoea. Sneezing and runny nose. If a person experiences difficulty in breathing, pain or discomfort in ...
Spanish Flu: What Is It, Causes, Symptoms & Pandemic - Cleveland Clinic
WebApr 12, 2024 · The following is issued on behalf of the Hospital Authority: Regarding an earlier announcement on a cluster of patients infected with Influenza A in a male ward … WebThe flu pandemic lasts from 1918 to 1920. From spring of 1918 to spring of 1919, the flu causes more than 550,000 deaths in the U.S. and more than 20 million deaths … dx code for slow healing wound
Influenza (flu) - Symptoms and causes - Mayo Clinic
It is impossible to know when an influenza virus first infected humans or when the first influenza pandemic occurred. The first influenza epidemic may have occurred around 6,000 BC in China, and possible descriptions of influenza exist in Greek writings from the 5th century BC. In both 1173–1174 AD and 1387 AD, epidemics occurred across Europe that were named "influenza". Whether these epidemics or others were caused by influenza is unclear since there was then n… WebApr 11, 2024 · Abstract. The isolation of influenza virus 80 years ago in 1933 very quickly led to the development of the first generation of live-attenuated vaccines. The first inactivated influenza vaccine was ... WebJun 28, 2024 · Influenza A viruses can also cause mild to severe respiratory infection in a variety of mammals, including swine, horses and dogs; additionally, an outbreak of an influenza A virus of avian origin ... dx code for slipped gastric band