What is infectious disease and examples?
Infectious diseases are diseases caused by living organisms like viruses and bacteria. Described as contagious, they can be passed from person to person through body secretions, insects or other means. Examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.
What are examples of microbial infections?
Respiratory tract infections include sore throat, bronchitis, sinusitis, and pneumonia. Bacteria or viruses may be responsible for respiratory tract infections. Tuberculosis is a type of bacterial lower respiratory tract infection.
What are 5 common types of infectious diseases?
Infectious diseases affect billions of people around the globe annually. According to WHO and the CDC, these infectious diseases are the five most common.
- Hepatitis B.
- Malaria.
- Hepatitis C.
- Dengue.
- Tuberculosis.
What types of microbes cause disease?
A variety of microorganisms can cause disease. Pathogenic organisms are of five main types: viruses, bacteria, fungi, protozoa, and worms. Some common pathogens in each group are listed in the column on the right.
Is a virus a microbial?
Viruses are the smallest of all the microbes. They are said to be so small that 500 million rhinoviruses (which cause the common cold) could fit on to the head of a pin. They are unique because they are only alive and able to multiply inside the cells of other living things.
Do most microbes cause disease?
A few harmful microbes, for example less than 1% of bacteria, can invade our body (the host) and make us ill. Microbes cause infectious diseases such as flu and measles….Microbes and disease.
| Infectious disease | Microbe that causes the disease | Type of microbe |
|---|---|---|
| Malaria | Plasmodium falciparum | Protozoan |
| Ringworm | Trichophyton rubrum | Fungus |
What are types of microbes?
Microbial diversity is truly staggering, yet all these microbes can be grouped into five major types: Viruses, Bacteria, Archaea, Fungi, and Protists.
Is rabies an RNA?
Rabies is an RNA virus. The genome encodes 5 proteins designated as N, P, M, G, and L. The order and relative size of the genes in the genome are shown in the figure below. The arrangement of these proteins and the RNA genome determine the structure of the rabies virus.