asked 233k views
2 votes
Why have scientists developed vaccines?

to research medicines


to diagnose conditions


to treat illnesses


to prevent diseases

asked
User NiBE
by
7.9k points

2 Answers

2 votes

Answer:

  • scientists have developed vaccines to prevent diseases
answered
User Dzenly
by
7.9k points
2 votes

Answer:

to treat illnesses (number 3)

Step-by-step explanation:

:3

answered
User Alvaro Lorente
by
7.7k points
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