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Dr. Shah explains that the flu shot typically contains up to four different inactive strains covering the two main types of flu: A and B. Getting the flu shot, he says, does not mean someone gets ...
Flu A and flu B are the most common strains of the flu that circulate in humans. The U.S. is currently in the middle of flu season, with a high number of cases reported across the country. There ...
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.
During the worldwide Spanish flu pandemic of 1918, "Pharmacists tried everything they knew, everything they had ever heard of, from the ancient art of bleeding patients, to administering oxygen, to developing new vaccines and serums (chiefly against what we call Hemophilus influenzae – a name derived from the fact that it was originally considered the etiological agent – and several types ...
In general, influenza vaccines are only effective if there is an antigenic match between vaccine strains and circulating strains. [10] [2] Most commercially available flu vaccines are manufactured by propagation of influenza viruses in embryonated chicken eggs, taking 6–8 months. [2]
"The flu shot is a killed flu virus that consists of only half of the virus — the part you need to make an immune response to," said Andrew Pekosz, Ph.D., professor of molecular microbiology and ...
Getting the Rite Aid flu shot. Getting a flu shot is one of the best things you can do for yourself, for others, and for a health care system already overburdened due to the pandemic. Unlike the ...
The live attenuated influenza vaccine is designed to be quickly modifiable to present the surface antigens of seasonal flu. The modifiability could also allow it to be quickly customized as a vaccine against a pandemic influenza if one were to emerge.