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Common side effects include pain and redness around the site of injection (up to 50% of recipients). A small percentage of people develop a mild fever. A small proportion of people develop a severe allergic reaction. [62] In 2016 Health Canada warned of an increased risk of anemia or hemolysis in people treated with eculizumab (Soliris). The ...
The first, known commonly as meningitis, can cause a fever, headache and stiff neck, or progress to more severe symptoms like nausea, vomiting, light sensitivity and mental confusion.
Penbraya is a pentavalent conjugate vaccine developed by Pfizer for the prevention of invasive meningococcal disease in people 10 through 25 years of age. [4] Invasive meningococcal disease, caused by the bacterium Neisseria meningitidis, can lead to serious conditions such as meningitis (inflammation of the brain and spinal cord lining) and sepsis. [5]
Meningococcal meningitis is a form of bacterial meningitis. Meningitis is a disease caused by inflammation and irritation of the meninges, the membranes surrounding the brain and spinal cord. In meningococcal meningitis this is caused by the bacteria invading the cerebrospinal fluid and circulating through the central nervous system. Sub ...
In fact, vaccine developers usually strive to create a product that works as well as possible while triggering as few side effects as possible. Almost “everybody gets an immune response” after ...
The CDC recommends that 11- to 12-year-olds get a MenACWY vaccine, with a booster dose at 16 years old. Teens and young adults ages 16 through 23 also may get a different meningitis vaccine ...
There are some purported side effects that happen so rarely it is not proven that they are caused by the vaccine, they include deafness; long-term seizures, coma or lowered consciousness; permanent brain damage; Some side effects of the MMRV vaccine are [2] fever (1 in 6) mild rash (1 in 20) swelling of glands in cheeks or neck (1 in 75)
Having side effects after getting a COVID-19 vaccine are a sign that your immune system is responding, experts say.