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Structural similarity (tail‐less) and the difference between bacteriophages and animal (and human) viruses. Two types of tail‐less viruses that can infect animal or human: enveloped and nonenveloped viruses. Different morphologies of bacteriophages belong to families Myoviridae, Siphoviridae, Podoviridae, Microviridae (such as phiX174 phage), and Leviviridae (such as MS2 phage)
