Question

1. what are the indirect modes of transmission of infectious disease.

2. why is vaccination considered a prevention of disease

3. public cleanliness is important for individual health, comment

4. what are the mechanism of action of antibiotics

5. what is the difference between healthy and disease free

6. what are the different means by infectious disease are spread

7. in which of the following case to you think the long term effects on ur health are likely to be most unpleasant?
if you get jaundice
if you get lice
if you get ache why?



it's my open challenge to biology lover or science lover solve whole questions I need urgently


only all answers are eligible here and received brainlest mark

Answer 1

1_air and contamination of food and water 2 as it directly enter blood stream 3 because all things start with first step 4 it fight germs in body 5 healthy means physically socially fit while germs free means only physically 6 air water food and contact