Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... SomeĀ populations have limited access to prenatal pertussis immunization boosters or routine TdaP boosters in older children and adults. Administering the acellular pertussis (aP) vaccine to newborns may confer life-saving immunity to whooping cough infections in this vulnerable population. ... "