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Contact to a person directly, or indirect contact with a person such as touching a door knob after a sick person touched it
sexually transmitted disease or STD
A disease that is transmitted from one person to another is a communicable disease.
Germs that spread from person to person to cause diseases are contagions.People who are then infected with the germ, only during the active phase of the germ's "life", are then referred to as being contagious.
Infectious diseases spread either by person to person contact, or indirectly by a vector or a fomite.
Yes due to the fact that they suck on someones blood and then when they make contact on another person, they transfuse it.
Communicable diseases always spread from one person to another or from an animal to a person. The spread often occurs due to airborne viruses or bacteria, direct contact with infected blood or other bodily fluids.
Infectious diseases are caused by germs, such as viruses, bacteria, and parasites. Contagious or communicable diseases are those that can be spread from one person to another. Infectious diseases that commonly occur among children are often communicable or contagious and may spread very easily from person to person
Diseases that are not transmitted from one person to another
diabetes
Non Communicable simply means that you can't catch the disease from casual contact with another person who has it. Cancer, or heart disease would be a terrible disease but you cant "Catch them" for someone that has them. A cold or the flu, std's are all examples of "Communicable diseases", diseases you can catch from contact with someone that has them.
Communicable diseases are diseases that can be passed from one person to another. These include all STDs, such as AIDS, as well as many other diseases.