Biology, asked by vidhi2083, 6 months ago

Q 19. Incubation period in a disease is
the period
O Between first symptom and death
O
Between entry of pathogen till it is
completely removed from the body
O
Between 1st dose of drug and its
effect
Between entry of pathogen till the
appearance of 1st symptom​

Answers

Answered by cleverking1
2

Answer:

4 the option is the correct one

Explanation:

mark as brainliest answer

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