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The polysaccharide vaccines, while effective in healthy adults, are not effective in children less than two years old or those with poor immune function. [1] [4] These vaccines are generally safe. [1] With the conjugate vaccine about 10% of babies develop redness at the site of injection, fever, or change in sleep. [1] Severe allergies are very ...
Children under the age of two years fail to mount an adequate response to the 23-valent adult vaccine, and so a pneumococcal conjugate vaccine is used. While this covers only seven strains out of more than ninety strains, these seven strains cause 80% to 90% of cases of severe pneumococcal disease, and it is considered to be nearly 100% ...
Doctors have long urged people ages 50 and older to get a shot to ... only recommended for adults 65 and older, and for children 5 and younger. ... the recommended dose for the pneumonia vaccine ...
Acute bronchitis is one of the more common diseases. [7] [14] About 5% of adults and 6% of children have at least one episode a year. [2] [15] Acute bronchitis is the most common type of bronchitis. [16] By contrast in the United States, in 2018, 9.3 million people were diagnosed with the less common chronic bronchitis. [17] [18]
Walking pneumonia, a lung infection caused by the bacterium Mycoplasma pneumoniae, tends to be most common among older children and adolescents but in 2024 has been rampant among young children.
[89] [90] [91] Vaccinating children against Streptococcus pneumoniae has led to a decreased rate of these infections in adults, because many adults acquire infections from children. A Streptococcus pneumoniae vaccine is available for adults, and has been found to decrease the risk of invasive pneumococcal disease by 74%, but there is ...
Merck's vaccine, branded Capvaxive, helped produce an immune response against all 21 serotypes, or variations of the bacteria, that the shot targeted in a variety of adult populations across studies.
[13] [15] Pneumonia is also the leading cause of death in children less than five years of age in low income countries. [15] The most common cause of pneumonia is pneumococcal bacteria, Streptococcus pneumoniae accounts for 2/3 of bacteremic pneumonias. [16] Invasive pneumococcal pneumonia has a mortality rate of around 20%. [14]