Ad
related to: mexican blood flu vaccine history definition dictionary
Search results
Results From The WOW.Com Content Network
D04536. Influenza vaccines, colloquially known as flu shots[14] or the flu jab, [15] are vaccines that protect against infection by influenza viruses. [16][17] New versions of the vaccines are developed twice a year, as the influenza virus rapidly changes. [16] While their effectiveness varies from year to year, most provide modest to high ...
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. These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.
This is a timeline of influenza, briefly describing major events such as outbreaks, epidemics, pandemics, discoveries and developments of vaccines.In addition to specific year/period-related events, there is the seasonal flu that kills between 250,000 and 500,000 people every year and has claimed between 340 million and 1 billion human lives throughout history.
The 1918–1920 flu pandemic, also known as the Great Influenza epidemic or by the common misnomer Spanish flu, was an exceptionally deadly global influenza pandemic caused by the H1N1 subtype of the influenza A virus. The earliest documented case was March 1918 in the state of Kansas in the United States, with further cases recorded in France ...
Influenza (flu) Since 1999, the World Health Organization (WHO) has issued annual recommendations for influenza vaccine formulations. One reformulation of the influenza vaccine is for the Northern Hemisphere, and the other is for the Southern Hemisphere. [1] Both recommendations are trivalent, i.e. featuring three strains.
The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1. The difference between the influenza mortality age-distributions of the 1918 epidemic and normal epidemics.
The pandemic H1N1/09 virus is a swine origin influenza A virus subtype H1N1 strain that was responsible for the 2009 swine flu pandemic. This strain is often called swine flu by the public media due to the prevailing belief that it originated in pigs. The virus is believed to have originated around September 2008 in central Mexico.
1984 – First vaccine for chicken pox. 1985 – First vaccine for Haemophilus influenzae type b (HiB) 1989 – First vaccine for Q fever [12] 1990 – First vaccine for hantavirus hemorrhagic fever with renal syndrome. 1991 – First vaccine for hepatitis A [13] 1998 – First vaccine for Lyme disease.