50 years ago, scientists were unlocking the secrets of bacteria-infecting viruses

Excerpt from the April 5, 1969 issue of Science News

virus replication

VALUED TOOL  By tweaking the genetic instructions of the bacteriophage M13, scientists can coax the virus to produce human antibodies to treat disease, materials to make biological batteries and more.

PHILIPPE PLAILLY/Science Source

Science News cover from April 5, 1969Unusual virus is valuable tool

Viruses, which cannot reproduce on their own, infect cells and usurp their genetic machinery for use in making new viruses….