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Younger children with smoking parents are more likely to develop respiratory illnesses as a result of second hand smoke exposure.

What are the top 5 illnesses?

Here are the top five infectious diseases without further ado. B-type hepatitis Hepatitis B affects about 2 billion people worldwide, or more than a quarter of world's population, making it the most prevalent infectious disease. Hepatitis C, Dengue, Tuberculosis, Malaria

What kinds of infectious diseases are there?

viral illnesses. A virus is a bit of information (Ribonucleic acid) enclosed in a defense mechanism (capsid).

  • bacterial illnesses.
  • bacterial infections.
  • parasitic diseases.
  • Prion disorders and transmissible spongiform encephalopathies (TSEs).

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