The efficacy of the trivalent and quadrivalent formulations are related because both are made using the same process and have overlapping compositions The only vaccine that uses the flu virus's genetic makeup to guarantee an exact match to WHO- and FDA-selected strains ...
The efficacy of the trivalent and quadrivalent formulations are related because both are made using the same process and have overlapping compositions The only vaccine that uses the flu virus's genetic makeup to guarantee an exact match to WHO- and FDA-selected strains ...
According to a report from the Centers for Disease Control and Prevention (CDC), the flu shot appeared to be 34.5 percent effective at preventing hospitalizations this year in Argentina, Brazil, Chile, Paraguay and Uruguay. During the 2023 flu season in these same countries, thevaccine efficacyag...
For patients who live with rheumatoid arthritis, taking a 2-week break from regular methotrexate treatment can improve the efficacy of the seasonal flu shot, according to a new study presented at the 2017 ACR/ARHP Annual Meeting in San Diego. In addition to its use for controlling rheumatoid a...
If drift results in changing the circulating virus from the strains used in the vaccine, efficacy may be reduced. However, the vaccine is still likely to lessen the severity of the illness and to prevent complications and death, according to the CDC. Why do people need to get the flu shot...
British researchers said they decided to investigate factors that might affect how thebody reactsto the vaccine in older adults because the flu shot is only effective in 17 to 53 percent of people over age 65. It’s not clear exactly how mood might impact the efficacy of the vaccine, but ...
The study was carried out in healthy adults between 18 and 49 years old. From the group's studies in previous flu seasons, the efficacy of the nasal spray vaccine in adults has been questioned. It is known that the nasal spray, or live virus vaccine, is likely superior to the inactivated...
“Also, older children and adults with significant lung disease should speak with their physician to see if there is an alternative vaccine that will not predispose them to a potential wheezing episode,” Piedra noted. “You can have a flu shot that will not impact the respiratory tree; the ...
This can be an issue with the flu shot, which varies in efficacy each year due to the limitation of vaccine developers only being able to include several strains of the virus in a given shot. However, it can also occur with the new COVID-19 vaccines at a surprisingly high rate among ...
Can I Get the Flu from the Flu Shot? Unfortunately, many people shy away from getting the flu vaccine because of this common myth. The CDC says that because the injection contains an inactivated virus, it cannot cause the flu. While the nasal form of the vaccine does contain live viruses...