hihsics
hihsics hihsics
  • 15-12-2020
  • Health
contestada

What makes up a vaccine?
-red blood cells
-white blood cells
-a weakened or dead form of a pathogen
-a preparation of synthetic dietary supplements

Respuesta :

riyastar riyastar
  • 15-12-2020

Answer:

-a weakened or dead form of a pathogen

Explanation:

Answer Link
thomasdelgado4545
thomasdelgado4545 thomasdelgado4545
  • 15-12-2020

Answer:

a weakened or dead form of a pathogen pathogen

Answer Link

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