What are the top 3 communicable diseases?
The world’s deadliest infections, including Tuberculosis, Malaria and HIV/AIDS, have been considered as the “Big Three” infectious diseases (BTIDs).
What are the 5 most communicable diseases?
So, without further ado, here are the five most common infectious diseases.
- Hepatitis B. According 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.
- Hepatitis C.
What are communicable diseases give five examples?
List of Communicable Diseases
- Enterovirus D68.
- Hepatitis A.
- Hepatitis B.
What is the most communicable disease?
History’s nine most contagious diseases: Where are they now?
- Smallpox. Emerging in human populations around 10,000 B.C., smallpox eventually killed between 300 and 500 million people worldwide, during the 20th century alone.
- Typhoid Fever.
- Bubonic and Pneumonic Plagues.
What are communicable diseases Class 9?
Communicable diseases are an infectious disease, which spread from a person to person and are caused by the pathogens. Tuberculosis, typhoid, scabies, plague, skin allergies are are some examples of communicable diseases.
Is the flu a communicable disease?
Influenza, commonly called “the flu,” is a contagious disease caused by viruses that infect the respiratory tract, including nose, throat, and lungs. It can cause severe illness and life-threatening complications in many people including the elderly.
What are communicable diseases give 2 examples?
Some examples of the reportable communicable diseases include Hepatitis A, B & C, influenza, measles, and salmonella and other food borne illnesses.
What are communicable diseases give examples Class 8?
Hint: Communicable disease can be spread from one person to another by the viruses or bacteria which spread through contact. The examples are hepatitis A, b, HIV, etc.
Is chickenpox a communicable disease?
Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). The virus spreads easily from people with chickenpox to others who have never had the disease or never been vaccinated. If one person has it, up to 90% of the people close to that person who are not immune will also become infected.
Is asthma a communicable disease?
Asthma is a major noncommunicable disease (NCD), affecting both children and adults, and is the most common chronic disease among children. Inflammation and narrowing of the small airways in the lungs cause asthma symptoms, which can be any combination of cough, wheeze, shortness of breath and chest tightness.