Question

. Write the history of virus.​

Answer 1

Viruses were first discovered after the development of a porcelain filter—the Chamberland-Pasteur filter—that could remove all bacteria visible in the microscope from any liquid sample. ... With the exception of large virions, like the poxvirus and other large DNA viruses, viruses cannot be seen with a light microscope.

Answer 2

Answer:

Viruses were first discovered after the development of a porcelain filter—the Chamberland-Pasteur filter—that could remove all bacteria visible in the microscope from any liquid sample. ... With the exception of large virions, like the poxvirus and other large DNA viruses, viruses cannot be seen with a light microscope.