The science of viruses is virology. Viruses are little studied, very small objects of study. The work of a virologist requires increased attention and responsibility. A scientist needs to have an analytical mind, accuracy, good memory and scrupulousness. It is also worth remembering that the work of a specialist is harmful to health, so caution in the work will not be superfluous.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.