One of the major areas of inquiry in biomedical science is in the study of infectious diseases and their biological triggers. Once a cause of a disease is known, research into what can prevent or lessen its effects can potentially help save many lives.

Courses are individual classes that can be taken at universities, colleges, junior colleges, and trade schools worldwide. For even greater flexibility, many schools also offer online classes. Students can take individual classes or pursue degree programs.

Online learning refers to use of electronic media and information and communication technologies (ICT) in education. With online learning one has the flexibility to access their studies at any time and from anywhere they can log on.