helper virus is a virus that allows an otherwise-deficient coinfecting virus to replicate. These can be naturally occurring as with Hepatitis D virus...

A helper dependent virus, also termed a gutless virus, is a synthetic viral vector dependent on the assistance of a helper virus in order to replicate...

helper virus for its replication. Satellites can be divided into two major groups: satellite viruses and satellite nucleic acids. Satellite viruses,...

that, despite being present in people infected by helper viruses such as adenovirus or herpes virus, AAV itself did not cause any disease. Wild-type AAV...

The T helper cells (Th cells), also known as CD4+ cells or CD4-positive cells, are a type of T cell that play an important role in the adaptive immune...

their helper viruses; while they are sometimes considered to be genomic elements of their helper viruses, they are not always found within their helper viruses...

infected by a certain helper virus; Sputnik uses the helper virus's machinery for reproduction and inhibits replication of the helper virus. It is known as...

a group of small DNA viruses that infect protists and require a helper virus to replicate; they are a type of satellite virus. Discovered in 2013 in...

Saccharomyces cerevisiae virus L-A, also called L-A helper virus, is a member of the Totivirus genus of viruses found primarily in Saccharomyces cerevisiae...

Virusoids are essentially viroids that have been encapsulated by a helper virus coat protein. They are thus similar to viroids in their means of replication...

penetrate host cells, but requires another fully functional virus particle (the 'helper' virus) to co-infect a cell with it, in order to provide the lost...

group-specific antigen helical helper dependent virus helper virus Any virus which aids or allows the replication of a coinfecting virus that is incapable of replicating...

following species: Totivirus go Totivirus hachi Totivirus ichi (L-A helper virus) Totivirus jyu Totivirus jyugo Totivirus jyuhachi Totivirus jyuichi Totivirus...

security advisory organizations and anti-virus software developers compile and publish virus lists. When a new virus appears, the rush begins to identify...

dependovirus. A highly efficient helper virus commonly used when growing A-MuLV in vitro is Moloney murine leukemia virus (M-MuLV). It causes leukemia directly...

cells. AAVs, however, require the presence of a "helper virus" such as an adenovirus or herpes simplex virus to replicate within the host, although it can...

as the helper virus. These helper viruses are necessary for the replication of a dependoparvovirus. A common helper virus in humans is the adenovirus...

A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all life forms, from animals...

replicated and can be transmitted to offspring during reproduction. Biological viruses can replicate, but only by commandeering the reproductive machinery of...

genus Orthoflavivirus, which also contains the Zika virus, dengue virus, and yellow fever virus. The virus is primarily transmitted by mosquitoes, mostly species...

nucleic acids — infectious agents that resemble viruses, but cannot replicate without a helper virus. Established in ICTV TaxoProp 2020.012D, the realm...

oncogenic or transforming retroviruses are capable of replication without a helper virus, making non-defective strains of RSV quite unique. The RSV genome has...

referring to mRNA synthesis from a viral RNA molecule. The genome of many RNA viruses is composed of negative-sense RNA which acts as a template for positive...

one of the most common viruses in humans. EBV is a double-stranded DNA virus. EBV is the first identified oncogenic virus, a virus that can cause cancer...

helper virus to replicate. Phaeocystis globosa virus virophage has a parasitic relationship with its helper virus species Phaeocystis globosa virus (PgV)...

The human immunodeficiency viruses (HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency...

tomato leaf curl New Delhi virus (ToLCNDV), a bipartite begomovirus with betasatellites, results in enhanced level of helper virus components and antagonistic...

VirusTotal is a website created by the Spanish security company Hispasec Sistemas. Launched in June 2004, it was acquired by Google in September 2012...

"infected" with a computer virus, a metaphor derived from biological viruses. Computer viruses generally require a host program. The virus writes its own code...

Norovirus, also known as Norwalk virus and sometimes referred to as the winter vomiting disease, is the most common cause of gastroenteritis. Infection...