Viruses, Bacteria, and Diseases

Question: If a person has lockjaw, what disease is he or she suffering from?

Answer: An acute infectious disease of the central nervous system, tetanus, or lockjaw, is caused by the bacterium Clostridium tetani.

Question: What illness has no commonly used vaccine?

Answer: The common cold has many causes. The other diseases are much more specific, and vaccines have been developed to combat them.

Question: What is the name of a deadly mosquito-borne disease?

Answer: Malaria is a serious disease that is spread by mosquitoes. It is found in tropical areas of the world.

Question: Which of these is a kind of flu?

Answer: H1N1, also called the swine flu, is an influenza virus.

Question: Who developed a vaccine against poliomyelitis?

Answer: Dr. Jonas Salk tested his vaccine against poliomyelitis, then a very prevalent and dangerous disease, in 1954. The incidence of the disease has since fallen markedly.

Question: What is the scientific term for a disease that causes dizziness?

Answer: Vertigo is a dizziness or disorientation in which the sufferer feels as though he is falling. It results from problems with the body’s balancing system, part of which is in the inner ear.