Which communicable disease is most contagious

howmed.netAccording to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population.

Are communicable diseases contagious?

Communicable diseases are infectious diseases. An infectious disease is contagious when it spreads through direct, bodily contact with an infected person, their discharges, or an object or surface they’ve contaminated. Some key points: this transmission is typically very easy and results from close, casual contact.

What is the most communicable disease?

The common cold, strep throat, gastroenteritis and herpes infections are among the most common communicable diseases. 1. Common Cold As their name suggests, common colds are extremely common.

Who communicable and non-communicable diseases?

WHO says 71% of annual deaths, some 41 million, are caused by non-communicable disease. A communicable disease, in contrast, is one that can be spread from one organism to another, Kelly wrote, noting “This includes the spread from person to person, or animal to humans, (called a zoonotic disease).

Which contagious diseases are the deadliest?

The Deadliest Infectious Diseases

  • Ebola. Ebola is highly contagious with evidence that it can be spread via air.
  • Bubonic Plague. If any disease can evoke pure terror then it is Bubonic Plague.
  • Smallpox. Smallpox is possibly the most horrific looking of any disease.
  • Rabies. Rabies is invariably fatal if not treated immediately…
  • What are the 5 communicable diseases?

    Communicable diseases include malaria, HIV/AIDS, tuberculosis, infant’s diarrhoea, measles and poliomyelitis diseases are passed on to people who are not already affected by it. To collect this data we use mortality rates, morbidity rates, disease incidence, disease prevalence and disability adjusted life…

    What is the most common communicable disease?

    Most common communicable diseases and their cure: The most common disease communicable that have feared the world are AIDS (Acquired Immune Deficiency Syndrome) and hepatitis. AIDS is caused by a virus known as the retrovirus; it is a slow virus because it affects the host body slowly.

    What are the types of communicable diseases?

    Communicable diseases causes and symptoms. Communicable diseases include cold, hepatitis, pertussis, conjunctivitis and HIV/AIDS. These diseases can be transmitted from one person to another. It is caused by pathogens.

    How do you prevent communicable diseases?

    A number of rather common communicable diseases can be prevented using vaccinations, usually during childhood. The flu shot can prevent people from getting the virus. People with a contagious illness should stay home from work. Washing hands after using the bathroom and before meals is essential to preventing the spread of diseases.