Question

what is communicable disease how do they spread

Answer 1

Answer:

Most Infectious diseases are commonly transmitted through direct person-to-person contact. Transmission occurs when an infected person touches or exchanges body fluids with someone else. This can happen before an infected person is aware of the illness. Sexually transmitted diseases (STDs) can be transmitted this way.

Step-by-step explanation:

Yeahh one of them is CORONA .... ahsshh!t=_=

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Answer 2

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What is communicable disease how do they spread?

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➲ Diseases cat can spread from one person to another are called communicable diseases. Communicable diseases are caused by microbes such as bacteria, viruses, fungi, and protozoa. Such disease-causing microbes are called germs.

Know More in details:-

Mode of transmission of COMMUNICABLE DISEASES:-

⇝ Droplet infection: Germs are present in the nasal passage of the infected person. When the person sneezes or coughs, the germs are released into the air, along with mucus and saliva.

⇝ Contaminated food or water: food gets contaminated if it is handled with dirty hands order utensils covering food I left uncovered. Flies are the common carriers of germs . Eg:- typhoid, cholera and dysentery.

⇝ Direct contact: The germs causing these diseases spread when someone comes in contact with an infected person or uses the articles used by an infected person. Eg:- Conjunctivitis, measles, chicken pox.

⇝ Vectors: These organisms come in contact with healthy people and transmit the germs by biting them. Such organisms are called vectors. Mosquitos are vectors. Eg:- Dengue and Malaria.