what are the various modes of transmission of communicable diseases
Answers
communicable diseases are those which is spread to healthy person through infected one... it is spread through contaminated water and food
2. use of infected utensils
3. make any type of sexual contact with infected person
4. with sneezing and coughing of infected person
5. housefly also spread pathogens from faeces of patients....
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Direct contact
- Person to person
A common way for infectious diseases to spread is through the direct transfer of bacteria, viruses or other germs from one person to another.
- Animal to person
Being bitten or scratched by an infected animal — even a pet — can make you sick and, in extreme circumstances, can be fatal.
- Mother to unborn child
A pregnant woman may pass germs that cause infectious diseases to her unborn baby.
Indirect contact
- Insect bites
Insect bitesSome germs rely on insect carriers — such as mosquitoes, fleas, lice or ticks — to move from host to host. These carriers are known as vectors.
- Food Contamination
Food ContaminationAnother way disease-causing germs can infect you is through contaminated food and water. This mechanism of transmission allows germs to be spread to many people through a single source. E.