deasiadagoat deasiadagoat
  • 21-03-2021
  • Biology
contestada

Why are individuals in many developing countries susceptible to diseases such as
polio and pertussis?

because of a lack of education
because of poor hygiene
because of genetic variation
because of a lack of vaccination

Respuesta :

Nathy13
Nathy13 Nathy13
  • 21-03-2021

Answer:

because of lack of vaccination

Explanation:

this occur mostly in Nigeria

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