What are diseases that spread called?

What are diseases that spread called?

Infectious diseases are caused by microscopic germs (such as bacteria or viruses) that get into the body and cause problems. Some — but not all — infectious diseases spread directly from one person to another. Infectious diseases that spread from person to person are said to be contagious.

What are the deadliest diseases in the world?

7 Deadliest Diseases in History: Where are they now? 1 The Black Death: Bubonic Plague. 2 The Speckled Monster: Smallpox. 3 Severe Acute Respiratory Syndrome (SARS). 4 Avian Influenza: Not Just One For The Birds. 5 Ebola: On The Radar Again. 6 (more items)

Which is the most common nonmunicable disease in the world?

Oral diseases are the most common noncommunicable diseases (NCDs) and affect people throughout their lifetime, causing pain, discomfort, disfigurement and even death.

Which is the most contagious infectious disease in the world?

While tuberculosis is classified as a contagious disease, it’s quite difficult to spread. According to the Mayo Clinic, the probability of transmitting the infection to a family member or colleague is much more likely than a stranger.

Which is the most common dental condition in the world?

(2) Untreated dental caries (tooth decay) in permanent teeth is the most common health condition according to the Global Burden of Disease 2017. (1) More than 530 million children suffer from dental caries of primary teeth (milk teeth).

Which is the most common disease in the world?

The common cold is the most common human disease and affects people all over the globe. Adults typically have two to three infections annually, and children may have six to ten colds a year (and up to twelve colds a year for school children).

Which is an example of an infectious disease?

Infectious diseases are illnesses transferable from one individual to the other. Contagious diseases are spread by fungi, bacteria, or viruses. An infection can develop in different parts of your body. Some of the significant parts vulnerable to infections are the brain, lungs, and heart. An excellent example of infectious disease is a common cold.

Which is the second most common nonmunicable disease?

Some common noncommunicable cardiovascular conditions and diseases include: Cancer affects people of all ages, socioeconomic statuses, genders, and ethnicities. It’s the second most-common cause of noncommunicable disease death globally. Some cancers cannot be avoided due to genetic risks.

Which is the most common cause of death in older people?

Alzheimer’s Disease Fact Sheet. Alzheimer’s disease is currently ranked as the sixth leading cause of death in the United States, but recent estimates indicate that the disorder may rank third, just behind heart disease and cancer, as a cause of death for older people. Alzheimer’s is the most common cause of dementia among older adults.