123 million infants received vaccine in 2017, WHO, UNICEF say
Nine out of 10 infants received at least one dose of diphtheria-tetanus-pertussis vaccine
Nine out of 10 infants received at least one dose of diphtheria-tetanus-pertussis vaccine
The study was done at the University of Illinois.
According to the WHO and UNICEF, the number represents about 10 per cent of babies around the world.
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All content is Copyrighted © 2023 The Premium Times, Nigeria