5 things to know before getting your influenza shot
Yes, you should be vaccinated this year.
Every year, the flu season finds a food5 to 20% From the American population to bed and rid of our sinuses on a bowl of steam chicken noodles. With the maximum influenza season on us, we all wonder whether it's time to visit our doctors or our local pharmacy for preventive vaccine. At the same time, a huge piece of us also asked if the painful blow is the best defense of the flu.
Simply put: it's. According to disease control and prevention centers, receiving your annual influenza will allow you to protect optimal protection against the disease. Except that this winter can be a challenge: the experts predict that this year "could end up being a very bad flu season", which makes this vaccine more more a priority. That's why we compiled a list of facts you need to know before you get stung. And to further increase your anti-glazed antibodies, store them on these30 ambulaire food at the immungs for you about brother and the season of the GRUF.
You are not 100% protected
The CDC estimates that last year's influenza shot was only 42% effective, which means that people were still able to contract the virus even after being vaccinated. On ato study in the newspaperActs of the National Academy of SciencesThe last winter vaccine had developed a mutation that hindered its effectiveness - a threat to this year's vaccine.
A size is not suitable for all
More than one flu virus exists and the shot of the flu does not protect against them. Although the 2016-2017 season vaccine has boasted an overall efficiency of 42%, the firing represented only 34% in force against the H3N2 strain, which was the most widespread. "If the H3N2 viruses dominate the American influenza season again this year, the effectiveness of vaccination will probably be moderate at low," Scott Hensley, author of the study and Associate Professor at the University of Pennsylvania explained. "The other components of the vaccine, such as H1N1 and Influenza B, probably offer excellent protection. The vaccine will probably prevent a serious illness and death caused by H3N2 viruses."
The vaccine can not give you influenza
Unlike popular belief, influenza shot can not give you influenza. Although you can experience flu symptoms after the vaccine (like cough, light fever and body pain), be assured that it is not influenza. If you are still concerned, register with your doctor.
You need a each year
Since the mutate flu virus each year, scientists work to invent a new vaccine a year. So the vaccine you received last year might not protect against flu viruses circulating this year. The CDC also declares: "The immune protection of a person against vaccination decreases over time, an annual vaccination is therefore necessary to obtain the" optimal "or the best protection against influenza".
You can be contagious without showing symptoms
About 20 to 30% that are infected with influenza do not have symptoms in the first days of capturing influenza, but can always transmit it to others around them. Prevent disease in advance while flying these35 ways that doctors never fall sick.