An improved vaccine that included the 23 most common serotypes was marketed in 1983.
Salmonella 1,4,[5],12:i:- accounts currently for one of the most common serotypes observed worldwide.
In a separate study by Rohani et al., they found serotypes 1, 2, 5, 6A, 8, 12A, 14, 19B, 20, and 23B were the most common serotypes implicated in IPD [8].
The six most common serotypes covered 61% of all isolates.
Serotypes 14 and 23F were the two most common serotypes found in adult patients, and serotypes 14 and 19A were the two most common serotypes isolated from children.
The five most common serotypes consisted of 50% of all isolates and the 12 most common serotypes comprised 76% of all isolates.
In several nasopharyngeal carriage studies, only few serotypes form the most common serotypes [ 27, 29].
AdHu5 is one of the most common serotypes to infect both children and adults.
Echovirus 4, coxsackievirus B4, and CA9 are the most common serotypes related to LRI [ 22].
The most common serotypes identified were 19F, 6B, 23F, and 6A.
Pneumococcus serotype 1 is one of the seven most common serotypes globally that cause IPD [ 3].
