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FluMist was initially priced higher than the injectable vaccines, but sold only 500,000 of the four million doses it produced its first year on the market, despite a comparative shortage of flu vaccine in fall 2004. [22] The price was sharply lowered the next year, and the company reported distributing 1.6 million doses in 2005. [23]
Here’s why they also need stronger vaccines. New flu shots have arrived. Here’s the best time to get your annual vaccine. Bird flu could merge with seasonal flu to make mutated virus that ...
But you might have some short-lived symptoms for a few days after the shot, since it has rallied your immune system to attack if a flu virus does actually invade. Common flu shot side effects include:
In June 2010, a team at the Mount Sinai School of Medicine reported the 2009 flu pandemic vaccine provided some cross-protection against the Spanish flu pandemic strain. [ 369 ] One of the few things known for certain about influenza in 1918 and for some years after was that it was, except in the laboratory, exclusively a disease of human beings.
A high-dose vaccine (Fluzone High-Dose) four times the strength of standard flu vaccine was approved by the FDA in 2009. [22] [23] [24] This vaccine is intended for people 65 and over, who typically have weakened immune response due to normal aging. The vaccine produces a greater immune response than standard vaccine.
In the 2019–2020 flu season, the CDC estimates, the vaccine prevented 7.5 million flu cases, over 100,000 hospitalizations, and over 6,000 deaths. You can get the flu before antibodies kick in
A vaccine that contains the A/Vietnam/1194/2004 (H5N1) flu strain. [28] Pumarix: A vaccine approved for medical use in the European Union in March 2011. [29] Seqirus/Audenz: A vaccine for adults that contains a killed flu strain called A/Astrakhan/3212/2020 (H5N8)-like strain. [30] Some older H5N1 vaccines for humans that have been licensed are:
Anyone of age 6 months and up is eligible for an updated COVID-19 vaccine, which, like the flu shot, is reformulated each year to better match circulating variants. Experts say that groups such as ...